Compare commits

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Author SHA1 Message Date
dependabot[bot] 22758b4595 build(deps): bump softprops/action-gh-release from 2 to 3
Bumps [softprops/action-gh-release](https://github.com/softprops/action-gh-release) from 2 to 3.
- [Release notes](https://github.com/softprops/action-gh-release/releases)
- [Changelog](https://github.com/softprops/action-gh-release/blob/master/CHANGELOG.md)
- [Commits](https://github.com/softprops/action-gh-release/compare/v2...v3)

---
updated-dependencies:
- dependency-name: softprops/action-gh-release
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2026-04-18 16:02:32 +00:00
Vito c7f24a3262 Merge pull request #55 from ComfyAssets/feature/batch-list-converter
feat: add batch/list conversion nodes for IMAGE and LATENT
2026-02-09 17:46:52 -08:00
Vito Sansevero c69281e795 fix(batch_list_converter): preserve all latent dict keys during split/join
Previously split_latent_batch and join_latent_batch only handled the
"samples" key, silently dropping metadata like noise_mask or batch_index.
This broke inpaint and masked workflows after a round-trip conversion.
2026-02-09 17:11:01 -08:00
Vito Sansevero 3bf8391e88 feat(batch_list_converter): add batch/list conversion nodes for IMAGE and LATENT
Add 4 utility nodes for converting between batched tensors and lists,
eliminating the dependency on Impact Pack for this common operation:
- ImageBatchToImageList (OUTPUT_IS_LIST)
- ImageListToImageBatch (INPUT_IS_LIST)
- LatentBatchToLatentList (OUTPUT_IS_LIST)
- LatentListToLatentBatch (INPUT_IS_LIST)
2026-02-09 16:39:28 -08:00
Vito d13bfe8fb4 Merge pull request #53 from ComfyAssets/feature/seed-range-and-latent-output
fix: 32-bit seed range, latent batch_size output
2026-02-09 16:32:17 -08:00
Vito Sansevero 702d0c889c fix(seed_history): accept legacy kwargs for backward compatibility
Old workflows may still pass 'mode' to output_seed. Using **kwargs
prevents TypeError when ComfyUI invokes with the extra argument.
2026-02-09 16:29:11 -08:00
Vito Sansevero d1a5282ca0 style: fix Black formatting issues
Remove extra blank line in local_image_loader/node.py and wrap long
tuple assertion in test_empty_latent_batch.py.
2026-02-09 16:26:08 -08:00
Vito Sansevero 36212adf73 ci: reduce test matrix to Python 3.11, 3.12, 3.13
Drop 3.8, 3.9, and 3.10 which are no longer needed.
2026-02-09 16:25:30 -08:00
Vito Sansevero 2cb2262293 chore(local_image_loader): update saved paths and selections 2026-02-09 16:22:10 -08:00
Vito Sansevero 8773c8f249 feat(latent): add batch_size as 4th output from EmptyLatentBatchNode
Exposes batch_size as an output so downstream nodes can reference it
directly without needing a separate input.
2026-02-09 16:22:03 -08:00
Vito Sansevero 0a1cbe4990 fix(seeds): reduce seed range from 64-bit to 32-bit across all nodes
JS Math.random() only has 53 bits of integer precision, making the
64-bit range produce non-uniform values. 32-bit (0xFFFFFFFF) is the
standard ComfyUI seed range and works correctly in both Python and JS.

Also removes the redundant mode input from SeedHistoryNode, relying on
ComfyUI's built-in control_after_generate widget instead.
2026-02-09 16:21:56 -08:00
Vito c4a27137e7 Merge pull request #52 from ComfyAssets/feature/height-width-2-vec
Feature/height width 2 vec
2025-12-21 06:49:05 -08:00
Vito Sansevero 20270d9501 test: Add unit tests for KikoWorkflowTimerNode 2025-12-21 06:45:35 -08:00
Vito Sansevero 2467dff704 feat(timer): add real-time workflow execution timer 2025-12-21 06:45:24 -08:00
Vito Sansevero cecd1e01e9 feat(timer): add Sketch-style color picker widget 2025-12-21 06:45:10 -08:00
Vito Sansevero e504f314aa chore: bump version to 1.0.28 in pyproject.toml 2025-12-21 06:45:00 -08:00
Vito Sansevero f12debe729 chore: update image paths in selections.json 2025-12-21 06:44:49 -08:00
Vito Sansevero c64e835d2e chore(local_image_loader): update config paths 2025-12-21 06:44:38 -08:00
Vito Sansevero 36d37db8a9 feat(init): add KikoWorkflowTimerNode to mappings 2025-12-21 06:44:24 -08:00
Vito Sansevero 969fd9e25e docs: Add Workflow Timer section to README.md 2025-12-21 06:44:14 -08:00
Vito Sansevero 6916b47a89 chore: bump version to 1.0.27 in pyproject.toml 2025-12-17 07:15:01 -08:00
Vito 8457db0041 Merge pull request #50 from ComfyAssets/dependabot/github_actions/actions/checkout-6
build(deps): bump actions/checkout from 5 to 6
2025-12-17 07:07:19 -08:00
Vito 8a84927adf Merge pull request #51 from ComfyAssets/dependabot/github_actions/actions/cache-5
build(deps): bump actions/cache from 4 to 5
2025-12-17 07:06:54 -08:00
Vito Sansevero 8c0b89ff70 style(node): Reformat code for readability 2025-12-17 07:06:16 -08:00
Vito Sansevero b527635254 test: update return types in test_assertion 2025-12-17 07:02:08 -08:00
Vito Sansevero 14738b80c5 feat(image_loader): add directory listing API endpoint 2025-12-17 07:01:55 -08:00
Vito Sansevero bff1276d06 style: Add newline at EOF in JSON file 2025-12-17 07:01:46 -08:00
Vito Sansevero a7805ad587 feat: add WidthHeightToVec2Node to mappings 2025-12-17 07:01:34 -08:00
Vito Sansevero f2093d6567 style(docs): Ensure newline at EOF in markdown files 2025-12-17 07:01:22 -08:00
Vito Sansevero 0e26f0ad36 style: Remove trailing spaces in config files 2025-12-17 07:00:53 -08:00
Vito Sansevero 9a05f20790 style: Remove unnecessary whitespace for consistency 2025-12-17 07:00:31 -08:00
Vito Sansevero 6368582e1b feat: Add WidthHeightToVec2Node with tests 2025-12-17 06:59:11 -08:00
dependabot[bot] 97ea5b9a7d build(deps): bump actions/cache from 4 to 5
Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-12-15 16:28:14 +00:00
dependabot[bot] f5f956ab4e build(deps): bump actions/checkout from 5 to 6
Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-11-24 16:55:51 +00:00
Vito Sansevero 498fae1211 feat(image_loader): add search_files function 2025-11-14 13:05:52 -08:00
Vito Sansevero d24912036c chore(local_image_loader): update last_path in config.json 2025-11-14 13:05:52 -08:00
Vito 523b0509f1 Update pyproject.toml 2025-11-12 08:23:11 -08:00
Vito 5f8117aa56 Merge pull request #49 from wzgrx/patch-1
Update requirements.txt
2025-11-12 08:22:31 -08:00
wzgrx 22dc975353 Update requirements.txt 2025-10-25 22:05:14 +08:00
Vito Sansevero 66afb2b204 chore: bump version to 1.0.25 in pyproject.toml 2025-10-18 13:09:46 -07:00
Vito 1dd1dcf895 Merge pull request #48 from ComfyAssets/feature/downloader
Feature/downloader
2025-10-18 13:08:00 -07:00
Vito Sansevero 60f30b068e docs: add Model Downloader to README.md 2025-10-18 12:59:40 -07:00
Vito Sansevero 1439270fe5 refactor: Reorder pendingFetches initialization 2025-10-18 12:59:32 -07:00
Vito Sansevero f8210d8f69 feat(presets): Add new SDXL portrait and landscape presets 2025-10-18 12:46:31 -07:00
Vito Sansevero aceb34b9b0 feat(seed_history): add seed mode handling and validation 2025-10-18 12:46:19 -07:00
Vito Sansevero e9ce1fd2cf feat(model_downloader): handle download interruption 2025-10-18 12:45:46 -07:00
Vito Sansevero 9b888443ac feat(model_downloader): add interrupt handling 2025-10-18 12:45:37 -07:00
Vito Sansevero f4743df3ef feat(model_downloader): add cancel download support 2025-10-18 12:45:27 -07:00
Vito Sansevero 6a68983ef4 feat(model_downloader): Add interrupt check support 2025-10-18 12:45:09 -07:00
Vito Sansevero fb01fa24ae chore: update selections.json with new images 2025-10-18 12:44:43 -07:00
Vito Sansevero 65f68f59a1 chore: update last_path in config.json 2025-10-18 12:44:12 -07:00
Vito c3fab5581b Merge pull request #47 from ComfyAssets/bugs/fix-save-and-sampler
Bugs/fix save and sampler
2025-10-07 07:34:30 -07:00
Vito Sansevero 1ea2b4cc90 fix(ci): update Sampler Combo test to match SAMPLERS list return type 2025-10-07 07:28:19 -07:00
Vito Sansevero f33f39f134 chore: update .gitignore with .serena entry 2025-10-07 07:22:01 -07:00
Vito Sansevero 5b57d4fc35 test: Add tests for image counter functionality 2025-10-07 07:21:09 -07:00
Vito Sansevero a1625dddad refactor(node): simplify sampler return logic 2025-10-07 07:20:58 -07:00
Vito Sansevero a88232f59a refactor(compact_node): simplify sampler return logic 2025-10-07 07:20:47 -07:00
Vito Sansevero 6746b86685 feat(kiko_save_image): add persistent counter for filenames 2025-10-07 07:20:35 -07:00
Vito Sansevero 17af18d397 chore: bump version to 1.0.24 in pyproject.toml 2025-10-05 07:42:43 -07:00
Vito 703989599d Merge pull request #46 from ComfyAssets/alert-autofix-14
Potential fix for code scanning alert no. 14: Use of a broken or weak cryptographic hashing algorithm on sensitive data
2025-10-05 07:42:14 -07:00
Vito Sansevero 8399fad96b fix: prevent URL substring sanitization bypass attacks
Fixed incomplete URL substring sanitization vulnerability (CodeQL alert)
by implementing proper domain validation using urlparse().netloc instead
of substring checking with 'in url'.

Changes:
- civitai.py: Added explicit domain validation before processing URLs
  - Only allow exact matches: 'civitai.com' and 'www.civitai.com'
  - Reject URLs like 'evil.com/civitai.com' or 'civitai.com.evil.com'

- detector.py: Improved URL detection methods
  - _is_civitai_url: Changed from 'in parsed.netloc' to exact match
  - _is_huggingface_url: Added allowlist of valid HF domains
    - Supports: huggingface.co, www.huggingface.co, cdn.huggingface.co,
      cdn-lfs.huggingface.co

Security Impact:
Prevents subdomain attacks and URL smuggling where malicious URLs could
bypass validation by including legitimate domain names as substrings:
- https://evil.com/civitai.com/malicious
- https://civitai.com.evil.com/models/123
- https://subdomain.civitai.com/attack

All security tests pass with 100% malicious URL rejection rate.
2025-10-05 07:32:18 -07:00
Vito Sansevero 0c69abc829 fix: improve regex pattern to detect script tag bypass attempts
Improved the HTML filtering regex to properly detect all variations of
script tags including bypass attempts with whitespace before the closing
bracket (e.g., '<script >' and '</script >').

Changed from word boundary pattern /<script\b/gi to a more comprehensive
pattern /<\s*\/?script[^>]*>/gi that matches:
- Optional whitespace after opening bracket
- Optional forward slash for closing tags
- Any characters until closing bracket (catches attributes and whitespace)

This fixes the CodeQL security alert for bad HTML filtering regexp that
could be bypassed with malformed tags.

Also updated iframe, embed, and object tag patterns for consistency.
2025-10-05 07:29:41 -07:00
Vito Sansevero e00406747f security: exclude api_token from IS_CHANGED hash to fix CodeQL warning
The api_token is sensitive data and shouldn't be included in the SHA256
hash. The hash is only used for ComfyUI cache invalidation, where the
URL change is sufficient to trigger re-execution. Including the token
was unnecessary and triggered a security warning.

This fixes the CodeQL alert: py/weak-sensitive-data-hashing
2025-10-05 07:24:46 -07:00
VitoandCopilot Autofix powered by AI a21e677629 Potential fix for code scanning alert no. 14: Use of a broken or weak cryptographic hashing algorithm on sensitive data
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
2025-10-05 07:18:17 -07:00
Vito 13e425959b Merge pull request #45 from ComfyAssets/fix/nodes-latent-v3-schema
fix: replace LatentBatch import with local implementation for V3 sche…
2025-10-05 06:14:12 -07:00
Vito Sansevero 0a6ee72748 fix: replace LatentBatch import with local implementation for V3 schema compatibility
Refs #43

ComfyUI is converting nodes_latent.py to V3 Schema on October 8th, which will
break direct imports of LatentBatch. This commit replaces the import with a
local implementation copied directly from ComfyUI source code.

Changes:
- Removed: from comfy_extras.nodes_latent import LatentBatch
- Added: Local batch_latents() and reshape_latent_to() functions
- Updated: latentbatch.batch() calls to use batch_latents()
- Added: torch and comfy.utils imports for tensor operations
- Added: Comprehensive unit tests for latent batching functionality

The local implementation is functionally identical to the original and ensures
the node will continue working after the V3 schema migration.

Test Coverage:
- 5 new tests in TestLatentBatchingFunctions class
- All 16 tests passing (11 existing + 5 new)
- Tests cover tensor operations, batch indexing, and reshape logic
2025-10-05 06:08:21 -07:00
Vito b03f0ecf22 Merge pull request #44 from ComfyAssets/feature/download-assets
Feature/download assets
2025-10-05 06:00:35 -07:00
Vito Sansevero ed81bf4cfd ci: add file check for model_downloader and text_input 2025-10-05 05:40:12 -07:00
Vito Sansevero 58a6c05d98 ci: add tests for ModelDownloader and TextInput nodes 2025-10-05 05:40:04 -07:00
Vito Sansevero 51bb7711b8 feat(init): add ModelDownloader and TextInput nodes 2025-10-05 05:39:35 -07:00
Vito Sansevero 8f459c502a feat(model_downloader): add model downloaders tool 2025-10-05 05:39:21 -07:00
Vito Sansevero af1bc6845a feat(text_input): add text input tool for ComfyUI 2025-10-05 05:39:09 -07:00
Vito Sansevero 27431b3a92 test(model_downloader): add unit tests for model downloader 2025-10-05 05:39:00 -07:00
Vito Sansevero 67ef0a44d7 test(text_input): add unit tests for TextInputNode 2025-10-05 05:38:47 -07:00
Vito a501260bbf Merge pull request #42 from ComfyAssets/fix/swap
Fix/swap
2025-09-24 14:52:28 -07:00
Vito Sansevero 3a4651b191 chore: bump version to 1.0.23 in pyproject.toml 2025-09-24 14:32:58 -07:00
Vito Sansevero 2f3d6d62f3 refactor(js): update callback params with app.canvas 2025-09-24 14:32:45 -07:00
Vito fb805c4a3d Merge pull request #41 from ComfyAssets/fix/leaks
Fix/leaks
2025-09-23 07:58:03 -07:00
Vito Sansevero 4e84588a94 style(tests): improve code formatting consistency 2025-09-23 07:39:27 -07:00
Vito Sansevero df7776280e chore: bump version to 1.0.22 in pyproject.toml 2025-09-23 07:24:22 -07:00
Vito Sansevero 8fd92530ee test: Add tests for embedding autocomplete features 2025-09-23 07:23:41 -07:00
Vito Sansevero 081f5f2310 refactor(autocomplete): enhance widget handling logic 2025-09-23 07:23:27 -07:00
Vito Sansevero ad7e6e647f feat(web): add Qwen presets for image dimensions 2025-09-23 07:23:11 -07:00
Vito Sansevero 04218704b3 feat(presets): add Qwen presets and categories 2025-09-23 07:22:53 -07:00
Vito a4db4390ea Merge pull request #40 from ComfyAssets/dependabot/github_actions/actions/setup-python-6
build(deps): bump actions/setup-python from 5 to 6
2025-09-18 17:16:19 -07:00
dependabot[bot] c38753758b build(deps): bump actions/setup-python from 5 to 6
Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-09-08 16:33:10 +00:00
Vito Sansevero 17b97ed17a chore: bump version to 1.0.21 in pyproject.toml 2025-08-27 09:50:10 -07:00
Vito bd15b45f46 Merge pull request #39 from ComfyAssets/feat/local_image
style(core): remove unused imports and adjust formatting
2025-08-27 09:49:37 -07:00
Vito Sansevero 5f6846c3cb style(core): remove unused imports and adjust formatting 2025-08-27 09:44:16 -07:00
Vito 363cc9c755 Merge pull request #38 from ComfyAssets/feat/local_image
Feat/local image
2025-08-27 09:33:28 -07:00
Vito Sansevero 5ae7985bc2 test(batch_prompts): add unit tests for batch prompts 2025-08-27 09:32:09 -07:00
Vito Sansevero b37bc763dc feat: Add local image loader with lightbox support 2025-08-27 09:31:45 -07:00
Vito Sansevero 0439763614 feat(extensions): Add KikoTools utility features 2025-08-27 09:31:30 -07:00
Vito Sansevero 2e1f563298 feat(local_image_loader): add local image loader tool 2025-08-27 09:31:07 -07:00
Vito Sansevero 4b63cb7176 feat(batch_prompts): add batch prompt processing node 2025-08-27 09:30:43 -07:00
Vito Sansevero 1f6a148538 docs(examples): add batch and local loader docs 2025-08-27 09:29:57 -07:00
Vito Sansevero d9a7879c45 fix: ensure valid color format in custom colors 2025-08-27 09:29:14 -07:00
Vito Sansevero c6b5dc4b54 feat(init): add BatchPrompts and LocalImageLoader nodes 2025-08-27 09:29:02 -07:00
Vito Sansevero a4d1169c63 docs: Add Local Image Loader section to README.md 2025-08-27 09:28:52 -07:00
Vito Sansevero ff6f397dd2 chore: bump version to 1.0.20 in pyproject.toml 2025-08-19 11:54:47 -07:00
Vito 97913deae3 Merge pull request #37 from ComfyAssets/bugfix/empty-latent-batch-swap-button
fix: convert Empty Latent Batch swap button from canvas to DOM widget
2025-08-19 11:53:59 -07:00
Vito Sansevero e6c8dd583f fix: convert Empty Latent Batch swap button from canvas to DOM widget
- Switch from unreliable canvas-based drawing to DOM widget approach
- Eliminate coordinate calculation complexity and mouse position issues
- Use same proven pattern as Seed History node buttons
- Add proper hover/click animations and visual feedback
- Fix callback bug in heightWidget.callback assignment
- Remove all canvas drawing, mouse handling, and coordinate code
- Button now works consistently without coordinate system problems

Resolves swap button not working issue by using reliable DOM elements
instead of manual canvas coordinate calculations.
2025-08-19 11:48:53 -07:00
Vito Sansevero f9db6f8635 chore: bump version to 1.0.19 in pyproject.toml 2025-08-16 17:49:54 -07:00
Vito 1b18873e65 Merge pull request #36 from ComfyAssets/feature/lora-auto-batching
feat: Add auto-batching support for large LoRA collections
2025-08-16 17:49:16 -07:00
Vito Sansevero d2b30f0a78 feat: Add auto-batching support for large LoRA collections
- Add auto-batching functionality to split large LoRA collections into manageable chunks
- Implement batch_size parameter to control number of LoRAs per batch (default: 25)
- Add batch_index parameter to select which batch to process
- Include batch tracking metadata in LORA_PARAMS for visualization
- Display batch info in plot parameters when available
- Update lora_list output to show batch header when auto-batching is enabled
- Add comprehensive tests for batching functionality
- Update documentation with detailed auto-batching usage instructions

This feature prevents UI disconnection issues when processing large numbers of LoRAs
by allowing users to process them in smaller batches sequentially.
2025-08-16 17:27:59 -07:00
Vito Sansevero 917421529b chore(pyproject): bump version to 1.0.18 2025-08-14 19:12:49 -07:00
Vito d29dcb8564 Merge pull request #35 from ComfyAssets/feature/remove-cfg-custom-slider
refactor: Remove custom CFG slider display in Sampler Combo nodes, requested from user
2025-08-14 19:11:05 -07:00
Vito Sansevero b95bf8e64a refactor: Remove custom CFG slider display in Sampler Combo nodes
- Remove "display": "slider" parameter from CFG input in SamplerComboNode
- Remove "display": "slider" parameter from CFG input in SamplerComboCompactNode
- Both nodes now use ComfyUI's standard float input instead of custom slider
- All tests passing (354 unit tests)
2025-08-14 19:06:44 -07:00
Vito Sansevero b8622e21da chore: bump version to 1.0.17 in pyproject.toml 2025-08-13 07:08:43 -07:00
Vito 4c8f20ef88 Merge pull request #34 from ComfyAssets/bugfix/display-any
Bugfix/display any
2025-08-13 07:08:12 -07:00
Vito 26d135e106 Merge pull request #33 from ComfyAssets/dependabot/github_actions/actions/checkout-5
build(deps): bump actions/checkout from 4 to 5
2025-08-13 07:05:21 -07:00
Vito Sansevero db7d0dc86e test: Add line break and spacing adjustments 2025-08-13 07:04:55 -07:00
Vito Sansevero b5e24dbe57 test: Update test categories with emoji prefix 2025-08-13 07:01:21 -07:00
Vito Sansevero eb1e646453 test: Update CATEGORY assertion emoji in test 2025-08-13 07:01:07 -07:00
Vito Sansevero 793579a1dd refactor(web): remove redundant title update code 2025-08-13 07:00:55 -07:00
dependabot[bot] eba899b30d build(deps): bump actions/checkout from 4 to 5
Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-08-11 22:33:21 +00:00
Vito Sansevero 914ba8e003 chore: bump version to 1.0.16 in pyproject.toml 2025-08-10 11:38:38 -07:00
Vito 51b057982e Merge pull request #32 from ComfyAssets/feature/follow-execution-and-custom-colors
feat: add follow execution and custom colors UI features
2025-08-10 11:37:58 -07:00
Vito Sansevero 3a3a6ebab9 feat: add follow execution and custom colors UI features
- Add follow execution feature with settings integration
  - Automatically centers canvas on currently executing node
  - Configurable via ComfyUI settings panel
  - Supports auto-start on workflow execution
  - Adds right-click menu options when enabled

- Add custom colors feature with extended options
  - Based on ComfyUI-Custom-Scripts with enhancements from PR #433
  - Three color picker modes: Full, Title only, Background only
  - Multi-node selection support
  - Configurable via settings to enable/disable individual options
  - Auto-shading option for better contrast

Both features are disabled by default and can be enabled in ComfyUI settings under the 🫶 KikoTools sections.
2025-08-10 11:35:22 -07:00
Vito Sansevero 886917d95c chore: bump version to 1.0.15 in pyproject.toml 2025-08-10 06:58:30 -07:00
Vito Sansevero bf55338b61 fix: update all remaining category assertions to handle emoji prefixes
- Change startswith checks to contains checks for ComfyAssets/
- All nodes use '🫶 ComfyAssets/...' format with emoji prefix
2025-08-10 06:51:43 -07:00
Vito Sansevero c561e59650 fix: update test assertions to match emoji prefixes in node categories 2025-08-10 06:50:30 -07:00
Vito Sansevero 9e67f06a21 fix: update base node test to handle emoji prefix in category 2025-08-10 06:44:51 -07:00
Vito Sansevero 90e4b57dc6 style: add missing newline to any_type.py for black formatting 2025-08-10 06:33:12 -07:00
Vito Sansevero 386e48c2e1 feat: add Kiko Purge VRAM node for intelligent memory management
- Add comprehensive VRAM management tool with 4 purge modes (soft, aggressive, models_only, cache_only)
- Implement smart memory threshold triggering to avoid unnecessary purges
- Add detailed memory reporting showing before/after stats and freed MB
- Support passthrough design for seamless workflow integration
- Include graceful CPU fallback for non-CUDA environments
- Add comprehensive test suite with 14 tests covering all functionality
- Update documentation with detailed usage examples and parameters
- Create reusable AnyType class for wildcard input matching

The node provides essential memory management capabilities for complex workflows,
helping prevent OOM errors and optimize multi-model processing pipelines.
2025-08-10 06:25:48 -07:00
Vito Sansevero 624ba92723 feat: add Kiko Purge VRAM node for intelligent memory management
- Add comprehensive VRAM management tool with 4 purge modes (soft, aggressive, models_only, cache_only)
- Implement smart memory threshold triggering to avoid unnecessary purges
- Add detailed memory reporting showing before/after stats and freed MB
- Support passthrough design for seamless workflow integration
- Include graceful CPU fallback for non-CUDA environments
- Add comprehensive test suite with 14 tests covering all functionality
- Update documentation with detailed usage examples and parameters
- Create reusable AnyType class for wildcard input matching

The node provides essential memory management capabilities for complex workflows,
helping prevent OOM errors and optimize multi-model processing pipelines.
2025-08-10 06:17:42 -07:00
Vito Sansevero 0ae29f576a chore: bump version to 1.0.14 in pyproject.toml 2025-08-08 21:02:43 -07:00
Vito Sansevero ca9fd5153a style(kikotools): Update category names and refactor nodes 2025-08-08 21:01:48 -07:00
Vito c0d239f31f Update README.md
Update into.
2025-08-08 20:34:20 -07:00
Vito Sansevero 6d27520641 docs: Update README with new image tools added 2025-08-08 18:33:55 -07:00
Vito Sansevero 7cde5a5ceb docs: update image URLs in README.md 2025-08-08 18:31:02 -07:00
Vito Sansevero ecdde6bbd7 chore: bump version to 1.0.13 in pyproject.toml 2025-08-08 18:28:29 -07:00
Vito 0557c040f8 Merge pull request #31 from ComfyAssets/feature/embedding-autocomplete
Feature/embedding autocomplete
2025-08-08 18:28:04 -07:00
Vito Sansevero f7d007d8c4 style: Fix line break in test assertion 2025-08-08 18:16:08 -07:00
Vito Sansevero 80045954a5 refactor(node): handle missing folder_paths module 2025-08-08 18:07:38 -07:00
Vito Sansevero 6f176e7b78 test: Refactor folder_paths mocking setup 2025-08-08 18:00:35 -07:00
Vito Sansevero 576efbba41 feat: complete embedding autocomplete implementation with all features
- Remove debug code and console.log statements
- Fix test suite to properly mock folder_paths module
- Update test expectations to match actual implementation
- Add comprehensive README documentation with feature list
- Add placeholder images for documentation screenshots
- Include diagnostic scripts for testing embedding paths
- All tests passing (338 passed, 2 skipped)

Features implemented:
- Autocomplete for embeddings, LoRAs, and custom tags
- Custom word list loading from URL (with security validation)
- Configurable triggers and settings
- Auto-insert comma, replace underscores, Tab/Enter selection
- Smart scrolling in suggestion list
- Secure content validation to prevent XSS attacks

Credits to pythongosssss/ComfyUI-Custom-Scripts for inspiration
2025-08-08 17:45:21 -07:00
Vito Sansevero 593bd4de79 fix: support both 'embedding:' and 'embeddings:' triggers
- Accept both singular and plural forms
- Common user expectation to use plural
- Regex pattern now matches embeddings?:
- Works with 120 loaded embeddings
2025-08-08 15:19:52 -07:00
Vito Sansevero a8fb5ddaa7 fix: use file_name property for embedding names
- Extract embedding names from file_name property
- Filter out null/undefined entries
- Successfully processes 120 embeddings with proper names
- Cleaner extraction logic based on actual API response structure
2025-08-08 15:17:49 -07:00
Vito Sansevero f67e619930 fix: properly extract embedding names from object items
- Add comprehensive object property checking
- Try multiple property names (name, filename, title, id, embedding_name)
- Log item structure to understand format
- Handle both string and object item formats
2025-08-08 15:14:37 -07:00
Vito Sansevero f9e2f5bcc5 fix: improve embedding pagination with api method
- Try api.getEmbeddings(page) for pagination
- Add better logging to see item format
- Gracefully fall back to first page if pagination fails
- Log sample items to understand structure
2025-08-08 15:09:45 -07:00
Vito Sansevero 2cfeab9e76 fix: handle paginated embeddings API response
- Detect and parse paginated response format (items array)
- Fetch all pages to get complete embeddings list (113 total)
- Support both paginated and object formats for compatibility
- Extract actual embedding names from items array
- Debug shows successful trigger detection for 'embedding:'
2025-08-08 15:06:31 -07:00
Vito Sansevero f5ce23ad12 fix: handle ComfyUI's embeddings object response format
- Parse embeddings from object keys instead of expecting array
- Remove file extensions from embedding names
- Add fallback method for LoRAs using /object_info API
- Delay widget attachment to catch dynamically created widgets
- Better detection of textarea widgets regardless of type
2025-08-08 15:03:40 -07:00
Vito Sansevero 05a9520436 debug: add comprehensive logging to diagnose autocomplete issues
- Add console logging to JS for resource fetching and widget attachment
- Add debug mode with window.kikoDebug for inspection
- Log Python API endpoint registration and file discovery
- Track widget creation and event handling
- Show first 5 items when loading resources
2025-08-08 15:00:28 -07:00
Vito Sansevero c1fcc4566b fix: improve embedding autocomplete detection and triggers
- Use ComfyUI's native api.getEmbeddings() for proper embedding detection
- Add dedicated /kikotools/autocomplete/loras endpoint for LoRA files
- Improve trigger detection for "embedding:" and "<lora:" patterns
- Context-aware suggestions based on trigger type
- Better insertion logic that maintains correct syntax
- Sort suggestions by relevance (exact match, starts with, alphabetical)
- Fix character matching patterns to include underscores and hyphens
2025-08-08 14:55:55 -07:00
Vito Sansevero 40b91fc44f feat: enhance embedding autocomplete with interactive test panel
- Add debug/test panel to the node with helpful usage hints
- Display counts of available embeddings and LoRAs
- Show sample items and status information
- Include clear instructions for triggering autocomplete
- Update display name with 🫶 branding
- Make node an OUTPUT_NODE to display information
2025-08-08 13:58:45 -07:00
Vito Sansevero 3e7734bbc3 feat: add KikoEmbeddingAutocomplete with settings registry system
- Implement centralized settings registry for all KikoTools
- Create KikoEmbeddingAutocomplete node with backend API
- Add frontend JavaScript autocomplete widget with ComfyUI integration
- Support for embeddings and LoRAs with smart filtering
- Configurable settings in ComfyUI UI with 🫶 branding
- Include keyboard navigation and real-time suggestions
2025-08-08 13:20:09 -07:00
Vito 17400d88f7 Merge pull request #30 from ComfyAssets/feature/kiko-film-grain
feat: add KikoFilmGrain node for realistic film grain effects
2025-08-07 18:50:48 -07:00
Vito Sansevero 0f79601065 feat: add KikoFilmGrain node for realistic film grain effects
- Implement film grain effect with customizable parameters (scale, strength, saturation, toe, seed)
- Use pure PyTorch operations for better GPU utilization (no OpenCV dependencies)
- Apply ITU-R BT.709 color space conversion for accurate grain distribution
- Implement screen blend mode for better highlight preservation
- Add channel-specific weighting matching real film characteristics (3x blue, 2x red)
- Preserve alpha channel when present
- Add comprehensive test suite (20 tests covering all functionality)
- Include documentation and example workflow
- Register node under ComfyAssets/image category

Improvements over reference implementation:
- More efficient memory management avoiding numpy/OpenCV conversions
- Better grain mixing algorithm with proper color science
- Improved performance through PyTorch-native operations
2025-08-07 18:42:37 -07:00
Vito Sansevero df60457929 chore: bump version to 1.0.12 in pyproject.toml 2025-08-07 08:01:18 -07:00
Vito 5d0e8194a1 Merge pull request #29 from ComfyAssets/fix/display-nodes-scrolling
Fix/display nodes scrolling
2025-08-07 08:00:50 -07:00
Vito Sansevero 218a208bf0 feat(display): add copy buttons as ComfyUI widgets
- Add copy buttons using addCustomWidget for proper integration
- Display Text: separate copy buttons for positive/negative prompts
- Display Any: single copy button for entire value
- Visual feedback shows "✓ Copied\!" for 1.5 seconds
- Buttons work with ComfyUI's widget system

Restores copy functionality while maintaining scrolling fixes
2025-08-07 07:25:21 -07:00
Vito Sansevero a7b612d799 fix(display): handle DOM not ready for appendChild operations
- Add proper null checks before appendChild calls
- Use requestAnimationFrame to ensure DOM elements exist
- Check both inputEl and parentNode before adding buttons
- Prevent "Cannot read properties of null" errors on load

Fixes workflow loading errors with display nodes
2025-08-07 07:05:09 -07:00
Vito Sansevero df3d4c19cb fix(display): use ComfyUI's native STRING widgets for proper scrolling
- Replace custom draw implementations with ComfyWidgets["STRING"]
- Fix cursor display issues (was showing + instead of text cursor)
- Enable native scrolling behavior for both Display Text and Display Any
- Maintain all existing features (copy buttons, split view for prompts)
- Add proper widget cleanup and state management
- Reference: ShowText implementation from ComfyUI-Custom-Scripts

Fixes scrolling and cursor issues in display nodes
2025-08-07 06:45:35 -07:00
Vito Sansevero 938d0d93de chore(pyproject): bump version to 1.0.11 2025-08-07 06:35:34 -07:00
Vito e65bf123b5 Merge pull request #28 from ComfyAssets/feat/add-comfyui-essentials-nodes
Feat/add comfyui essentials nodes
2025-08-07 06:25:36 -07:00
Vito Sansevero b348273d3a fix(tests): update GitHub Actions tests for emoji categories
- Fix RETURN_TYPES assertion for Sampler Combo (SCHEDULERS is a list)
- Update all CATEGORY assertions to support emoji-based categories
- Change from exact match to startswith('ComfyAssets/') for flexibility
- All tests now properly validate the new category system
2025-08-07 06:16:33 -07:00
Vito Sansevero cc1ffe2605 docs: correct emoji categories in README
- Update categories to match actual implementation:
  - Seed History: 🌱 Seeds (not 🎯 Advanced)
  - Sampler Combo: 🌀 Samplers (not ⚙️ Sampling)
  - Display Text/Any: 👁️ Display (not 📋 Text/🔍 Debug)
- Correct total unique categories count to 8
- All 16 nodes now correctly documented with their actual categories
2025-08-07 06:10:21 -07:00
Vito Sansevero ef30413e12 docs: add LoRA testing workflow screenshot and examples
- Add screenshot for xyz_helpers_lora_testing workflow
- Include LoRA testing workflow in Common Workflows section
- Show real-world usage with strength ranges and combinatorial mode
2025-08-07 05:45:10 -07:00
Vito Sansevero 5485aa8c19 feat(xyz-helpers): add ComfyUI_essentials nodes adaptation
BREAKING CHANGE: Node categories now use emoji-based organization

Add 6 new xyz-helper nodes adapted from comfyui-essentials-nodes:
- FluxSamplerParams: FLUX-optimized parameter generator with batch support
- LoRAFolderBatch: Batch process multiple LoRAs from folders
- PlotParameters: Visualize parameter effects with graphs
- SamplerSelectHelper: Intelligent sampler selection with recommendations
- SchedulerSelectHelper: Optimal scheduler selection for samplers
- TextEncodeSamplerParams: Combined text encoding and parameter management

Changes:
- Port and enhance nodes from comfyui-essentials (now in maintenance mode)
- Add comprehensive documentation with attribution to original author (cubiq)
- Create example workflows for xyz-helpers tools
- Update all node categories to use emoji-based organization
- Fix all unit tests to pass with new category system
- Update README with xyz-helpers section and attribution

Attribution: xyz-helpers adapted from github.com/cubiq/ComfyUI_essentials

All tests passing (318 pass, 2 skip)
2025-08-07 05:41:23 -07:00
Vito Sansevero a8ee5930ff chore: bump version to 1.0.10 in pyproject.toml 2025-08-04 10:36:11 -07:00
Vito Sansevero 9fd80793db feat(init): add ImageScaleDownByNode support 2025-08-04 10:35:54 -07:00
Vito Sansevero 972c487dd4 Add image_scale_down_by tool and display_any.js
- Add new image_scale_down_by tool for downscaling images/latents
- Add display_any.js web component for node display
- Include comprehensive unit tests for the new tool
2025-08-04 07:17:55 -07:00
Vito 1a3efd3802 Merge pull request #26 from ComfyAssets/alert-autofix-8
Potential fix for code scanning alert no. 8: Workflow does not contain permissions
2025-08-02 08:48:43 -07:00
VitoandCopilot Autofix powered by AI 34f54e515d Potential fix for code scanning alert no. 8: Workflow does not contain permissions
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
2025-08-02 08:38:37 -07:00
Vito c844abea51 Merge pull request #25 from ComfyAssets/alert-autofix-1
Potential fix for code scanning alert no. 1: Workflow does not contain permissions
2025-08-02 08:22:06 -07:00
VitoandCopilot Autofix powered by AI 404a1efd61 Potential fix for code scanning alert no. 1: Workflow does not contain permissions
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
2025-08-02 08:14:03 -07:00
Vito 4ae514dacf Merge pull request #24 from ComfyAssets/alert-autofix-10
Potential fix for code scanning alert no. 10: Workflow does not contain permissions
2025-08-02 08:12:04 -07:00
VitoandCopilot Autofix powered by AI 5efae8eeb8 Potential fix for code scanning alert no. 10: Workflow does not contain permissions
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
2025-08-02 08:00:10 -07:00
Vito 85288c8fd8 Create SECURITY.md 2025-08-02 07:54:21 -07:00
Vito 7a97f7c2bc Create CODE_OF_CONDUCT.md 2025-08-02 07:50:25 -07:00
Vito a4692a286c Merge pull request #22 from ComfyAssets/dependabot/github_actions/softprops/action-gh-release-2
build(deps): bump softprops/action-gh-release from 1 to 2
2025-08-02 07:48:07 -07:00
Vito 72a3fea3cb Merge pull request #23 from ComfyAssets/dependabot/github_actions/actions/cache-4
build(deps): bump actions/cache from 3 to 4
2025-08-02 07:47:44 -07:00
Vito d5d4145a04 Merge pull request #21 from ComfyAssets/dependabot/github_actions/actions/setup-python-5
build(deps): bump actions/setup-python from 4 to 5
2025-08-02 07:46:49 -07:00
dependabot[bot] 0e288dd109 build(deps): bump actions/cache from 3 to 4
Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-08-02 14:43:46 +00:00
dependabot[bot] c4882f894e build(deps): bump softprops/action-gh-release from 1 to 2
Bumps [softprops/action-gh-release](https://github.com/softprops/action-gh-release) from 1 to 2.
- [Release notes](https://github.com/softprops/action-gh-release/releases)
- [Changelog](https://github.com/softprops/action-gh-release/blob/master/CHANGELOG.md)
- [Commits](https://github.com/softprops/action-gh-release/compare/v1...v2)

---
updated-dependencies:
- dependency-name: softprops/action-gh-release
  dependency-version: '2'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-08-02 14:43:43 +00:00
dependabot[bot] 6cbe6e5ae6 build(deps): bump actions/setup-python from 4 to 5
Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4 to 5.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
2025-08-02 14:43:40 +00:00
Vito Sansevero df20afb83e style(dependabot): fix indentation in config file 2025-08-02 07:42:56 -07:00
Vito 7d63e11e18 Create dependabot.yml 2025-08-02 07:40:43 -07:00
Vito a8364b5c57 Merge pull request #20 from ComfyAssets/feature/add-tools-toc
docs: add tools table of contents to README
2025-08-02 07:35:13 -07:00
Vito Sansevero 332a74225d docs: add tools table of contents to README
- Add comprehensive TOC table under Current Tools section
- Include tool names with emojis as clickable links
- Add brief descriptions for each tool
- Categorize tools by functionality (Image Processing, Debugging, etc.)
- Improve navigation and tool discovery for users
2025-08-02 07:31:06 -07:00
Vito d757b623d6 Merge pull request #19 from ComfyAssets/feature/add-readme-screenshots
docs: add screenshots and complete documentation for all nodes
2025-08-02 07:24:25 -07:00
169 changed files with 21755 additions and 1112 deletions
+3 -3
View File
@@ -1,7 +1,7 @@
[flake8]
max-line-length = 127
max-complexity = 10
exclude =
exclude =
.git,
__pycache__,
.mypy_cache,
@@ -12,7 +12,7 @@ exclude =
dist,
*.egg-info,
.tox
ignore =
ignore =
# W503: line break before binary operator (conflicts with Black)
W503,
# E203: whitespace before ':' (conflicts with Black)
@@ -32,4 +32,4 @@ per-file-ignores =
# Statistics
count = True
statistics = True
statistics = True
+1 -1
View File
@@ -38,4 +38,4 @@
*.safetensors binary
*.ckpt binary
*.pt binary
*.pth binary
*.pth binary
+10
View File
@@ -0,0 +1,10 @@
version: 2
updates:
- package-ecosystem: "pip"
directory: "/"
schedule:
interval: "weekly"
- package-ecosystem: "github-actions"
directory: "/"
schedule:
interval: "weekly"
+52 -7
View File
@@ -1,4 +1,6 @@
name: Code Quality
permissions:
contents: read
on:
push:
@@ -11,15 +13,15 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v6
- name: Set up Python 3.10
uses: actions/setup-python@v4
uses: actions/setup-python@v6
with:
python-version: '3.10'
- name: Cache pip dependencies
uses: actions/cache@v3
uses: actions/cache@v5
with:
path: ~/.cache/pip
key: ${{ runner.os }}-pip-quality-${{ hashFiles('**/requirements-dev.txt') }}
@@ -91,6 +93,14 @@ jobs:
from kikotools.tools.kiko_save_image import KikoSaveImageNode
from kikotools.tools.kiko_save_image.logic import process_image_batch, validate_save_inputs
# Test Model Downloader imports
from kikotools.tools.model_downloader import ModelDownloaderNode
from kikotools.tools.model_downloader.detector import URLDetector, DownloaderType
from kikotools.tools.model_downloader.base import BaseDownloader
# Test Text Input imports
from kikotools.tools.text_input import TextInputNode
print('✓ All module imports successful')
"
@@ -131,10 +141,10 @@ jobs:
security:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v6
- name: Set up Python 3.10
uses: actions/setup-python@v4
uses: actions/setup-python@v6
with:
python-version: '3.10'
@@ -162,10 +172,10 @@ jobs:
architecture:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v6
- name: Set up Python 3.10
uses: actions/setup-python@v4
uses: actions/setup-python@v6
with:
python-version: '3.10'
@@ -277,6 +287,41 @@ jobs:
print('❌ KikoSaveImageNode missing OUTPUT_NODE = True')
sys.exit(1)
# Test Model Downloader Node
from kikotools.tools.model_downloader.node import ModelDownloaderNode
if issubclass(ModelDownloaderNode, ComfyAssetsBaseNode):
print('✓ ModelDownloaderNode properly inherits from base class')
else:
print('❌ ModelDownloaderNode does not inherit from base class')
sys.exit(1)
# ModelDownloader is an output node, so it doesn't have RETURN_TYPES/RETURN_NAMES
download_required_attrs = ['INPUT_TYPES', 'FUNCTION', 'CATEGORY']
for attr in download_required_attrs:
if not hasattr(ModelDownloaderNode, attr):
print(f'❌ ModelDownloaderNode missing required attribute: {attr}')
sys.exit(1)
# Check that it's properly marked as an output node
if not hasattr(ModelDownloaderNode, 'OUTPUT_NODE') or not ModelDownloaderNode.OUTPUT_NODE:
print('❌ ModelDownloaderNode missing OUTPUT_NODE = True')
sys.exit(1)
# Test Text Input Node
from kikotools.tools.text_input.node import TextInputNode
if issubclass(TextInputNode, ComfyAssetsBaseNode):
print('✓ TextInputNode properly inherits from base class')
else:
print('❌ TextInputNode does not inherit from base class')
sys.exit(1)
for attr in required_attrs:
if not hasattr(TextInputNode, attr):
print(f'❌ TextInputNode missing required attribute: {attr}')
sys.exit(1)
print('✓ All architecture checks passed for all tools')
"
+1 -1
View File
@@ -18,7 +18,7 @@ jobs:
if: ${{ github.repository_owner == 'ComfyAssets' }}
steps:
- name: Check out code
uses: actions/checkout@v4
uses: actions/checkout@v6
with:
submodules: true
- name: Publish Custom Node
+8 -3
View File
@@ -1,5 +1,8 @@
name: Release
permissions:
contents: read
on:
push:
tags:
@@ -8,12 +11,14 @@ on:
jobs:
create-release:
runs-on: ubuntu-latest
permissions:
contents: write
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v6
- name: Set up Python 3.10
uses: actions/setup-python@v4
uses: actions/setup-python@v6
with:
python-version: '3.10'
@@ -109,7 +114,7 @@ jobs:
EOF
- name: Create GitHub Release
uses: softprops/action-gh-release@v1
uses: softprops/action-gh-release@v3
with:
tag_name: ${{ steps.get_version.outputs.version }}
name: ComfyUI-KikoTools ${{ steps.get_version.outputs.version }}
+30 -16
View File
@@ -1,5 +1,8 @@
name: Tests
permissions:
contents: read
on:
push:
branches: [main, develop]
@@ -11,18 +14,18 @@ jobs:
runs-on: ubuntu-latest
strategy:
matrix:
python-version: [3.8, 3.9, "3.10", "3.11", "3.12"]
python-version: ["3.11", "3.12", "3.13"]
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v6
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v4
uses: actions/setup-python@v6
with:
python-version: ${{ matrix.python-version }}
- name: Cache pip dependencies
uses: actions/cache@v3
uses: actions/cache@v5
with:
path: ~/.cache/pip
key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements-dev.txt') }}
@@ -50,7 +53,7 @@ jobs:
print('✓ All imports successful')
# Test base node
assert ComfyAssetsBaseNode.CATEGORY == 'ComfyAssets'
assert 'ComfyAssets' in ComfyAssetsBaseNode.CATEGORY
print('✓ Base node tests passed')
# Test dimension extraction
@@ -158,10 +161,13 @@ jobs:
assert 'cfg' in input_types['required']
print('✓ Sampler Combo interface tests passed')
# Test return types
assert node.RETURN_TYPES == ('SAMPLER', SCHEDULERS, 'INT', 'FLOAT')
# Test return types - Updated to match SAMPLERS list change
assert node.RETURN_TYPES[0] == SAMPLERS # Now returns SAMPLERS list
assert isinstance(node.RETURN_TYPES[1], list) # SCHEDULERS is a list
assert node.RETURN_TYPES[2] == 'INT'
assert node.RETURN_TYPES[3] == 'FLOAT'
assert node.RETURN_NAMES == ('sampler_name', 'scheduler', 'steps', 'cfg')
assert node.CATEGORY == 'ComfyAssets'
assert node.CATEGORY == '🫶 ComfyAssets/🌀 Samplers'
print('✓ Sampler Combo return types tests passed')
# Test sampler combo functionality
@@ -210,7 +216,7 @@ jobs:
# Test return types
assert node.RETURN_TYPES == ('INT',)
assert node.RETURN_NAMES == ('seed',)
assert node.CATEGORY == 'ComfyAssets'
assert node.CATEGORY == '🫶 ComfyAssets/🌱 Seeds'
print('✓ Seed History return types tests passed')
# Test seed output functionality
@@ -326,7 +332,7 @@ jobs:
assert res_class.RETURN_TYPES == ('INT', 'INT')
assert res_class.RETURN_NAMES == ('width', 'height')
assert res_class.CATEGORY == 'ComfyAssets'
assert 'ComfyAssets/' in res_class.CATEGORY
print('✓ Resolution Calculator ComfyUI integration passed')
# Test Width Height Selector
@@ -347,7 +353,7 @@ jobs:
assert wh_class.RETURN_TYPES == ('INT', 'INT')
assert wh_class.RETURN_NAMES == ('width', 'height')
assert wh_class.CATEGORY == 'ComfyAssets'
assert 'ComfyAssets/' in wh_class.CATEGORY
print('✓ Width Height Selector ComfyUI integration passed')
# Test Sampler Combo
@@ -367,7 +373,7 @@ jobs:
assert 'steps' in input_types['required']
assert 'cfg' in input_types['required']
assert sampler_class.CATEGORY == 'ComfyAssets'
assert 'ComfyAssets/' in sampler_class.CATEGORY
print('✓ Sampler Combo ComfyUI integration passed')
# Test Seed History
@@ -386,7 +392,7 @@ jobs:
assert seed_class.RETURN_TYPES == ('INT',)
assert seed_class.RETURN_NAMES == ('seed',)
assert seed_class.CATEGORY == 'ComfyAssets'
assert 'ComfyAssets/' in seed_class.CATEGORY
print('✓ Seed History ComfyUI integration passed')
print('🎉 All tools ComfyUI integration readiness tests passed!')
@@ -395,10 +401,10 @@ jobs:
test-package-structure:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v6
- name: Set up Python 3.10
uses: actions/setup-python@v4
uses: actions/setup-python@v6
with:
python-version: "3.10"
@@ -442,6 +448,14 @@ jobs:
test -f kikotools/tools/seed_history/node.py || (echo "seed_history node.py missing" && exit 1)
test -f kikotools/tools/seed_history/logic.py || (echo "seed_history logic.py missing" && exit 1)
# Model Downloader files
test -f kikotools/tools/model_downloader/node.py || (echo "model_downloader node.py missing" && exit 1)
test -f kikotools/tools/model_downloader/base.py || (echo "model_downloader base.py missing" && exit 1)
test -f kikotools/tools/model_downloader/detector.py || (echo "model_downloader detector.py missing" && exit 1)
# Text Input files
test -f kikotools/tools/text_input/node.py || (echo "text_input node.py missing" && exit 1)
# Web files
test -f web/width_height_swap.js || (echo "width_height_swap.js missing" && exit 1)
test -f web/seed_history_ui.js || (echo "seed_history_ui.js missing" && exit 1)
@@ -451,7 +465,7 @@ jobs:
test-documentation:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v6
- name: Test documentation completeness
run: |
+2
View File
@@ -159,6 +159,8 @@ test_images/
test_outputs/
experiments/
.claude/
.serena
# Gemini model cache
.gemini_models_cache.json
referance/
+1 -1
View File
@@ -81,4 +81,4 @@ exclude: |
.*\.egg-info/|
venv/|
env/
)
)
+128
View File
@@ -0,0 +1,128 @@
# Contributor Covenant Code of Conduct
## Our Pledge
We as members, contributors, and leaders pledge to make participation in our
community a harassment-free experience for everyone, regardless of age, body
size, visible or invisible disability, ethnicity, sex characteristics, gender
identity and expression, level of experience, education, socio-economic status,
nationality, personal appearance, race, religion, or sexual identity
and orientation.
We pledge to act and interact in ways that contribute to an open, welcoming,
diverse, inclusive, and healthy community.
## Our Standards
Examples of behavior that contributes to a positive environment for our
community include:
* Demonstrating empathy and kindness toward other people
* Being respectful of differing opinions, viewpoints, and experiences
* Giving and gracefully accepting constructive feedback
* Accepting responsibility and apologizing to those affected by our mistakes,
and learning from the experience
* Focusing on what is best not just for us as individuals, but for the
overall community
Examples of unacceptable behavior include:
* The use of sexualized language or imagery, and sexual attention or
advances of any kind
* Trolling, insulting or derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others' private information, such as a physical or email
address, without their explicit permission
* Other conduct which could reasonably be considered inappropriate in a
professional setting
## Enforcement Responsibilities
Community leaders are responsible for clarifying and enforcing our standards of
acceptable behavior and will take appropriate and fair corrective action in
response to any behavior that they deem inappropriate, threatening, offensive,
or harmful.
Community leaders have the right and responsibility to remove, edit, or reject
comments, commits, code, wiki edits, issues, and other contributions that are
not aligned to this Code of Conduct, and will communicate reasons for moderation
decisions when appropriate.
## Scope
This Code of Conduct applies within all community spaces, and also applies when
an individual is officially representing the community in public spaces.
Examples of representing our community include using an official e-mail address,
posting via an official social media account, or acting as an appointed
representative at an online or offline event.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported to the community leaders responsible for enforcement at
.
All complaints will be reviewed and investigated promptly and fairly.
All community leaders are obligated to respect the privacy and security of the
reporter of any incident.
## Enforcement Guidelines
Community leaders will follow these Community Impact Guidelines in determining
the consequences for any action they deem in violation of this Code of Conduct:
### 1. Correction
**Community Impact**: Use of inappropriate language or other behavior deemed
unprofessional or unwelcome in the community.
**Consequence**: A private, written warning from community leaders, providing
clarity around the nature of the violation and an explanation of why the
behavior was inappropriate. A public apology may be requested.
### 2. Warning
**Community Impact**: A violation through a single incident or series
of actions.
**Consequence**: A warning with consequences for continued behavior. No
interaction with the people involved, including unsolicited interaction with
those enforcing the Code of Conduct, for a specified period of time. This
includes avoiding interactions in community spaces as well as external channels
like social media. Violating these terms may lead to a temporary or
permanent ban.
### 3. Temporary Ban
**Community Impact**: A serious violation of community standards, including
sustained inappropriate behavior.
**Consequence**: A temporary ban from any sort of interaction or public
communication with the community for a specified period of time. No public or
private interaction with the people involved, including unsolicited interaction
with those enforcing the Code of Conduct, is allowed during this period.
Violating these terms may lead to a permanent ban.
### 4. Permanent Ban
**Community Impact**: Demonstrating a pattern of violation of community
standards, including sustained inappropriate behavior, harassment of an
individual, or aggression toward or disparagement of classes of individuals.
**Consequence**: A permanent ban from any sort of public interaction within
the community.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage],
version 2.0, available at
https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.
Community Impact Guidelines were inspired by [Mozilla's code of conduct
enforcement ladder](https://github.com/mozilla/diversity).
[homepage]: https://www.contributor-covenant.org
For answers to common questions about this code of conduct, see the FAQ at
https://www.contributor-covenant.org/faq. Translations are available at
https://www.contributor-covenant.org/translations.
+362 -5
View File
@@ -8,12 +8,52 @@
> A modular collection of essential custom ComfyUI nodes missing from the standard release.
ComfyUI-KikoTools provides carefully crafted, production-ready nodes grouped under the **"ComfyAssets"** category. Each tool is designed with clean interfaces, comprehensive testing, and optimized performance for SDXL and FLUX workflows.
ComfyUI-KikoTools provides carefully crafted, production-ready nodes under the "ComfyAssets" category.
Each tool is built with clean interfaces, thorough testing, and optimized performance for SDXL and FLUX workflows.
This project started out of frustration with keeping ComfyUI up to date and waiting for dozens of custom nodes to update—most of which I didn’t even use. After taking a hard look at my workflow, I realized I only needed one or two features from these nodes, many of which were abandoned or stuck in maintenance mode.
I tried forking, patching, and submitting merge requests, but eventually decided to create my own curated collection of tools—fully supported and maintained by me. That’s how Kiko’s Tools was born.
I’m sharing them here with the community, and I hope you find them as useful as I do.
## 🚀 Features
### ✨ Current Tools
| Tool | Description | Category |
|------|-------------|----------|
| [📐 Resolution Calculator](#-resolution-calculator) | Calculate upscaled dimensions with model optimization | 🖼️ Resolution |
| [📏 Width Height Selector](#-width-height-selector) | Preset-based dimension selection with visual swap | 🖼️ Resolution |
| [🎲 Seed History](#-seed-history) | Advanced seed tracking with interactive history | 🌱 Seeds |
| [⚙️ Sampler Combo](#️-sampler-combo) | Unified sampling configuration interface | 🌀 Samplers |
| [📦 Empty Latent Batch](#-empty-latent-batch) | Create empty latent batches with preset support | 📦 Latents |
| [💾 Kiko Save Image](#-kiko-save-image) | Enhanced image saving with popup viewer | 💾 Images |
| [📋 Display Text](#-display-text) | Smart text display with prompt detection | 👁️ Display |
| [🤖 Gemini Prompt Engineer](#-gemini-prompt-engineer) | AI-powered image analysis and prompt generation | 🧠 Prompts |
| [🔍 Display Any](#-display-any) | Universal debugging tool for any data type | 👁️ Display |
| [🖼️ Image to Multiple Of](#️-image-to-multiple-of) | Adjust dimensions to multiples for compatibility | 🖼️ Resolution |
| [📉 Image Scale Down By](#-image-scale-down-by) | Scale images down by a factor with quality preservation | 🖼️ Resolution |
| [🎬 Film Grain](#-film-grain) | Add realistic film grain effects to images | 💾 Images |
| [🔤 Embedding Autocomplete](#-embedding-autocomplete) | Smart autocomplete for embeddings, LoRAs, and tags | 🔧 Utils |
| [🧹 Kiko Purge VRAM](#-kiko-purge-vram) | Intelligent VRAM management with detailed reporting | 🛠️ Utils |
| [📂 Local Image Loader](#-local-image-loader) | Visual gallery browser for local media files | 💾 Images |
| [🌐 Model Downloader](#-model-downloader) | Download models from CivitAI, HuggingFace, and custom URLs | 🛠️ Utils |
| [⏱️ Workflow Timer](#️-workflow-timer) | Real-time execution timer with customizable display | 🛠️ Utils |
### 🧰 xyz-helpers Tools
Advanced parameter management tools adapted from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) (now in maintenance mode):
| Tool | Description | Category |
|------|-------------|----------|
| [🎛️ Flux Sampler Params](#️-flux-sampler-params) | FLUX-optimized parameter generator with batch support | 🧰 xyz-helpers |
| [📁 LoRA Folder Batch](#-lora-folder-batch) | Batch process multiple LoRAs from folders | 🧰 xyz-helpers |
| [📊 Plot Parameters](#-plot-parameters) | Visualize parameter effects with graphs | 🧰 xyz-helpers |
| [🎯 Sampler Select Helper](#-sampler-select-helper) | Intelligent sampler selection with recommendations | 🧰 xyz-helpers |
| [📅 Scheduler Select Helper](#-scheduler-select-helper) | Optimal scheduler selection for samplers | 🧰 xyz-helpers |
| [✍️ Text Encode Sampler Params](#️-text-encode-sampler-params) | Combined text encoding and parameter management | 🧰 xyz-helpers |
#### 📐 Resolution Calculator
Calculate upscaled dimensions from image or latent inputs with precision.
@@ -192,6 +232,279 @@ Adjusts image dimensions to be multiples of a specified value for model compatib
![Image to Multiple Of Example](examples/workflows/image_to_multiple_of_example.png)
#### 📉 Image Scale Down By
Efficiently scale images down by a specified factor with quality preservation.
- **Proportional Scaling**: Reduces both width and height by the same factor
- **Quality Preservation**: Uses bilinear interpolation with antialiasing
- **Batch Support**: Process multiple images simultaneously
- **Memory Efficient**: Optimized for large image batches
- **Flexible Factor**: Scale from 0.01x to 1.0x with 0.01 precision
**Use Cases:**
- Create thumbnails or preview images
- Reduce memory usage for large workflows
- Generate image pyramids for multi-scale processing
- Quick downsampling for performance optimization
- Prepare images for web display or transmission
#### 🎬 Film Grain
Add realistic analog film grain effects to generated images.
- **Realistic Grain Simulation**: Mimics actual film photography characteristics
- **Grain Size Control**: Fine to coarse grain patterns (0.25x to 2.0x)
- **Intensity Adjustment**: Variable strength from subtle to pronounced (0-10)
- **Color Saturation**: Monochrome to full color grain (0-2)
- **Shadow Lifting (Toe)**: Film-like shadow response curves
- **Red Multiplier**: Adjust red channel independently for vintage looks
- **Alpha Preservation**: Maintains transparency when present
- **ITU-R BT.709 Color Space**: Professional color handling
**Use Cases:**
- Add vintage film aesthetic to AI-generated images
- Create cinematic looks with authentic grain patterns
- Simulate different film stocks (35mm, 16mm, etc.)
- Add texture to overly smooth AI renders
- Match grain from reference photography
#### 🎛️ Flux Sampler Params
FLUX-optimized parameter generator with intelligent batch processing capabilities.
- **FLUX-Specific Tuning**: Optimized guidance, shift values, and step counts for FLUX models
- **Batch Parameter Testing**: Generate multiple parameter sets for comparative analysis
- **LoRA Integration**: Seamlessly combine with LoRA Folder Batch for comprehensive testing
- **Smart Defaults**: Pre-configured optimal settings based on extensive FLUX testing
- **Range Syntax Support**: Use `start...end+step` notation for parameter sweeps
**Use Cases:**
- Test different guidance and shift value combinations
- Batch process with varying parameters
- Optimize FLUX generation quality
- Integrate with LoRA testing workflows
#### 📁 LoRA Folder Batch
Automated batch processing for multiple LoRA models from folders.
- **Automatic Scanning**: Discovers all .safetensors files in specified folders
- **Natural Epoch Sorting**: Intelligently sorts training epochs (epoch_004, epoch_020, etc.)
- **Pattern Filtering**: Include/exclude LoRAs using powerful regex patterns
- **Flexible Strength Control**: Single, multiple, or range-based strength values
- **Batch Modes**: Sequential or combinatorial strength application
- **Epoch Detection**: Automatically extracts epoch numbers from filenames
**Use Cases:**
- Test all epochs from a training run
- Compare different LoRA versions
- Evaluate strength variations
- Batch process style transfers
![LoRA Folder Batch Example](examples/workflows/xyz_helpers_lora_testing.png)
#### 📊 Plot Parameters
Visual analysis tool for understanding parameter relationships and effects.
- **Multiple Plot Types**: Line, bar, scatter, and heatmap visualizations
- **Parameter Correlation**: Analyze relationships between settings and quality
- **Statistical Analysis**: Calculate means, deviations, and trends
- **Export Capabilities**: Save plots as images or CSV data
- **Real-time Updates**: Dynamic graph generation during workflow execution
**Use Cases:**
- Visualize parameter impact on quality
- Compare batch generation results
- Analyze optimal parameter ranges
- Document generation experiments
#### 🎯 Sampler Select Helper
Intelligent sampler selection with model-aware recommendations.
- **Model Detection**: Automatic identification of SDXL, SD1.5, or FLUX models
- **Quality Presets**: Fast, balanced, quality, and extreme presets
- **Compatibility Checking**: Ensures optimal sampler-scheduler pairs
- **Performance Profiles**: Pre-configured settings for different use cases
- **Dynamic Discovery**: Adapts to newly available samplers
**Use Cases:**
- Automatic optimal sampler selection
- Quick quality vs speed adjustments
- Model-specific optimization
- A/B testing different samplers
#### 📅 Scheduler Select Helper
Optimal scheduler selection based on sampler and model requirements.
- **Sampler-Aware**: Recommends best schedulers for each sampler
- **Noise Schedule Visualization**: Preview and compare schedule curves
- **Model Optimization**: Specific tuning for SDXL, SD1.5, and FLUX
- **Schedule Types**: Smooth, sharp, linear, and custom curves
- **Beta Schedule Support**: Advanced control with custom beta values
**Use Cases:**
- Find optimal scheduler for your sampler
- Visualize noise reduction curves
- Compare different schedule types
- Fine-tune generation behavior
#### ✍️ Text Encode Sampler Params
Unified interface for text encoding and sampler parameter management.
- **All-in-One Node**: Combine prompt encoding with sampling configuration
- **Template System**: Pre-configured settings for portraits, landscapes, etc.
- **Prompt Syntax Support**: Wildcards, emphasis, and alternation
- **Batch Processing**: Handle multiple prompts efficiently
- **Model-Aware Encoding**: Optimize for different text encoders
**Use Cases:**
- Streamline text-to-image workflows
- Apply consistent settings across prompts
- Quick template-based generation
- Batch prompt processing
#### 📂 Local Image Loader
Visual gallery browser for loading local images, videos, and audio files directly into ComfyUI workflows.
- **Visual Gallery Interface**: Browse files with thumbnail previews in a masonry layout
- **Multi-Media Support**: Load images (JPG, PNG, GIF, WebP), videos (MP4, WebM, MOV), and audio files (MP3, WAV, OGG, FLAC)
- **Quick Navigation**: Navigate folders with breadcrumb path and parent directory button
- **Responsive Layout**: Automatically adjusts thumbnail grid to available space
- **Metadata Extraction**: Reads embedded prompt and workflow data from generated images
- **Saved Paths**: Remember frequently used directories for quick access
- **Double-Click Preview**: Open full-size media in new browser tab
- **Smart Sorting**: Sort by name, date, or file size in ascending or descending order
- **Pagination Support**: Efficiently browse large directories with page controls
**Use Cases:**
- Load reference images from local folders for img2img workflows
- Browse and select from collections of generated images
- Quickly access frequently used asset directories
- Extract prompts and settings from previously generated images
- Preview media files before loading into workflow
#### 🌐 Model Downloader
Download models, LoRAs, and other assets directly from CivitAI, HuggingFace, and custom URLs within ComfyUI.
- **Multi-Platform Support**: CivitAI, HuggingFace, and direct download URLs
- **Smart URL Detection**: Automatic detection of download source and file handling
- **API Token Support**: Optional authentication for private/gated models
- **Progress Reporting**: Real-time download progress with speed indicators
- **Resume Support**: Skip existing files or force re-download
- **Interrupt Handling**: Respects ComfyUI's "Cancel current run" button
- **Automatic Cleanup**: Removes partial downloads on cancellation
- **Custom Filenames**: Override auto-detected filenames when needed
**Platform Features:**
- **CivitAI**: Model page URLs, version-specific downloads, API authentication
- **HuggingFace**: Blob and resolve URLs, branch/revision support, gated model access
- **Custom URLs**: Direct download links with bearer token authentication
**Use Cases:**
- Download models without leaving ComfyUI
- Automate asset acquisition in workflows
- Access private or gated models with API tokens
- Build reproducible workflows with automatic model fetching
- Quickly test new models from the community
![Model Downloader Example](examples/workflows/model_downloader_example.png)
#### ⏱️ Workflow Timer
Real-time execution timer that displays workflow duration with millisecond precision.
- **Live Timing**: Updates in real-time during workflow execution (MM:SS:mmm format)
- **Customizable Color**: Choose your preferred display color via KikoTools settings
- **Glow Effect**: Optional pulsing glow animation (can be enabled/disabled in settings)
- **Global Settings**: Color and glow preferences apply to all timer nodes
- **Persistent Display**: Shows final execution time after workflow completes
- **Multi-Node Sync**: All timer nodes stay synchronized during execution
**Use Cases:**
- Monitor workflow execution performance
- Compare generation times across different settings
- Identify slow nodes by adding timers at different workflow stages
- Track optimization improvements over time
**Settings (KikoTools Settings Panel):**
- **Workflow Timer: Color** - Custom color picker for timer display
- **Workflow Timer: Enable Glow** - Toggle pulsing glow effect on/off
### 🔤 Embedding Autocomplete
**Intelligent autocomplete for embeddings, LoRAs, and custom tags in text prompts.**
<div align="center">
<img src="https://github.com/ComfyAssets/ComfyUI-KikoTools/blob/main/examples/ac-emb.png?raw=true" width="30%" alt="Embedding Autocomplete" />
<img src="https://github.com/ComfyAssets/ComfyUI-KikoTools/blob/main/examples/ac-lora.png?raw=true" width="30%" alt="LoRA Autocomplete" />
<img src="https://github.com/ComfyAssets/ComfyUI-KikoTools/blob/main/examples/ac-tag.png?raw=true" width="30%" alt="Tag Autocomplete" />
</div>
This feature is an enhanced fork of the autocomplete functionality from [ComfyUI-Custom-Scripts](https://github.com/pythongosssss/ComfyUI-Custom-Scripts) by pythongosssss. We've modernized the codebase, fixed existing bugs, and added robust security features.
**Key Features:**
- **Smart Triggers**: Type `embedding:` for embeddings, `<lora:` for LoRAs, or just start typing for tags
- **Custom Word Lists**: Load tag databases (like Danbooru tags) from any URL
- **Security First**: Comprehensive input validation prevents code injection and XSS attacks
- **Flexible Settings**: Customize triggers, auto-insert commas, replace underscores, and more
- **Performance Optimized**: Handles 100,000+ tags smoothly with frequency-based sorting
- **Visual Polish**: Clean UI with proper scrolling, keyboard navigation, and type indicators
**Settings Include:**
- Enable/disable autocomplete for embeddings, LoRAs, and custom tags
- Configurable trigger phrases (e.g., `emb:`, `lora:`, custom shortcuts)
- Auto-insert comma after completion
- Replace underscores with spaces in tags
- Choose insertion keys (Tab, Enter, or both)
- Load custom word lists from URLs with security validation
**Security Features:**
- Validates all loaded content to prevent script injection
- Blocks dangerous patterns (eval, innerHTML, script tags, etc.)
- Safe character whitelist for tags
- File size limits to prevent memory exhaustion
- Clear error messages for rejected content
**Credits:**
- Original autocomplete concept by [pythongosssss](https://github.com/pythongosssss/ComfyUI-Custom-Scripts)
- Enhanced and modernized by KikoTools team
### 🧹 Kiko Purge VRAM
**Intelligent GPU memory management with threshold-based triggering and detailed reporting.**
**Key Features:**
- **4 Purge Modes**:
- `soft`: Basic garbage collection and cache clearing
- `aggressive`: Multiple GC passes with full CUDA cache clearing
- `models_only`: Unload all models and clear model cache
- `cache_only`: Clear CUDA cache without garbage collection
- **Smart Thresholds**: Only purge when memory usage exceeds specified MB limit
- **Detailed Reporting**: Shows before/after memory usage, freed MB, and timing
- **Passthrough Design**: Acts as workflow checkpoint without disrupting data flow
- **CPU Fallback**: Gracefully handles non-CUDA environments
**Use Cases:**
- Free memory between heavy processing stages
- Prevent OOM errors in complex workflows
- Debug memory usage patterns
- Optimize multi-model workflows
- Clean up after batch processing
**Parameters:**
- **anything**: Any input (passed through unchanged)
- **mode**: Purge strategy selection
- **report_memory**: Generate detailed memory statistics
- **memory_threshold_mb**: Only purge if usage exceeds (0 = always purge)
**Example Output:**
```
Memory usage (5000.0 MB) exceeds threshold (4000 MB)
Memory Purge Report
-------------------
Mode: soft
Memory Freed: 2500.0 MB
Before: 5000.0 MB used (62.5%)
After: 2500.0 MB used (31.3%)
Time: 150.0ms
```
### 💾 Kiko Save Image Features
**Use Cases:**
@@ -395,6 +708,21 @@ Load Image → Image to Multiple Of → VAE Encode → KSampler
```
</details>
<details>
<summary><b>LoRA Testing with xyz-helpers</b></summary>
```json
{
"workflow": "Scan LoRA folder → Apply strength ranges → Generate grid → Plot parameters",
"strength_range": "0.9...1.2+0.1",
"batch_mode": "combinatorial",
"features": ["automatic epoch sorting", "parameter visualization", "batch generation"]
}
```
Example workflow available: [xyz_helpers_lora_testing.json](examples/workflows/xyz_helpers_lora_testing.json)
</details>
## 📚 Documentation
### Available Tools
@@ -411,6 +739,17 @@ Load Image → Image to Multiple Of → VAE Encode → KSampler
| **Gemini Prompt Engineer** | AI-powered image analysis with dynamic model refresh | ✅ Complete | [Docs](examples/documentation/gemini_prompt.md) |
| **Display Any** | Universal debugging tool for any data type or tensor shapes | ✅ Complete | [Docs](examples/documentation/display_any.md) |
| **Image to Multiple Of** | Adjust image dimensions to multiples for model compatibility | ✅ Complete | [Docs](examples/documentation/image_to_multiple_of.md) |
| **Image Scale Down By** | Efficiently scale images down by a specified factor | ✅ Complete | [Docs](examples/documentation/image_scale_down_by.md) |
| **Film Grain** | Add realistic analog film grain effects to images | ✅ Complete | [Docs](examples/documentation/film_grain.md) |
| **Flux Sampler Params** | FLUX-optimized parameter generator with batch support | ✅ Complete | [Docs](examples/documentation/flux_sampler_params.md) |
| **LoRA Folder Batch** | Batch process multiple LoRAs from folders | ✅ Complete | [Docs](examples/documentation/lora_folder_batch.md) |
| **Plot Parameters** | Visualize parameter effects with graphs | ✅ Complete | [Docs](examples/documentation/plot_parameters.md) |
| **Sampler Select Helper** | Intelligent sampler selection with recommendations | ✅ Complete | [Docs](examples/documentation/sampler_select_helper.md) |
| **Scheduler Select Helper** | Optimal scheduler selection for samplers | ✅ Complete | [Docs](examples/documentation/scheduler_select_helper.md) |
| **Text Encode Sampler Params** | Combined text encoding and parameter management | ✅ Complete | [Docs](examples/documentation/text_encode_sampler_params.md) |
| **Local Image Loader** | Visual gallery browser for local media files | ✅ Complete | [Docs](examples/documentation/local_image_loader.md) |
| **Model Downloader** | Download models from CivitAI, HuggingFace, and custom URLs | ✅ Complete | [Docs](examples/documentation/model_downloader.md) |
| **Workflow Timer** | Real-time execution timer with customizable display | ✅ Complete | [Docs](examples/documentation/workflow_timer.md) |
| **Batch Image Processor** | Process multiple images with consistent settings | 🚧 Planned | Coming Soon |
| **Advanced Prompt Utilities** | Enhanced prompt manipulation and generation | 🚧 Planned | Coming Soon |
@@ -693,7 +1032,7 @@ MIT License - see [LICENSE](LICENSE) file for details.
## 🏷️ Tags
`comfyui` `custom-nodes` `image-processing` `ai-tools` `sdxl` `flux` `upscaling` `resolution` `batch-processing` `python` `pytorch`
`comfyui` `custom-nodes` `image-processing` `ai-tools` `sdxl` `flux` `upscaling` `resolution` `batch-processing` `model-downloader` `civitai` `huggingface` `python` `pytorch`
## 🔗 Links
@@ -704,16 +1043,34 @@ MIT License - see [LICENSE](LICENSE) file for details.
## 📈 Stats
- **Nodes**: 10 (Resolution Calculator, Width Height Selector, Seed History, Sampler Combo, Empty Latent Batch, Kiko Save Image, Display Text, Gemini Prompt Engineer, Display Any, Image to Multiple Of)
- **Nodes**: 21 (15 core tools + 6 xyz-helpers)
- **Features**: Embedding Autocomplete (settings-based, not a node)
- **Categories**: 9 emoji-based categories for better organization
- **Download Platforms**: 3 (CivitAI, HuggingFace, Custom URLs)
- **Format Support**: 3 (PNG, JPEG, WebP with advanced controls)
- **Presets**: 26 curated resolution presets
- **Interactive Features**: 6 (Width/Height Swap Button, Seed History UI, Empty Latent Batch Swap Button, Kiko Save Image Popup Viewer, Display Text Split View, Gemini Model Refresh)
- **Interactive Features**: 8+ (swap buttons, history UI, popup viewers, parameter visualization)
- **AI Integration**: Gemini API with 40+ model support
- **Test Coverage**: 100% (200+ comprehensive tests)
- **Test Coverage**: 100% (470+ comprehensive tests)
- **Python Version**: 3.8+
- **ComfyUI Compatibility**: Latest
- **Dependencies**: Minimal (PyTorch, NumPy, Pillow, google-generativeai for Gemini)
## 🙏 Attribution
### xyz-helpers Tools
The xyz-helpers collection was adapted from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) by cubiq. The original project is in maintenance-only mode, and we've adopted these essential tools to ensure continued support and compatibility with modern ComfyUI workflows. We're grateful for cubiq's original work and contributions to the ComfyUI community.
The following tools are based on comfyui-essentials-nodes:
- Flux Sampler Params
- LoRA Folder Batch
- Plot Parameters
- Sampler Select Helper
- Scheduler Select Helper
- Text Encode Sampler Params
All adaptations maintain compatibility while adding new features and optimizations for the ComfyAssets ecosystem.
---
<div align="center">
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# Security Policy
## Supported Versions
ComfyUI-KikoTools is actively maintained. We provide security updates for the following versions:
| Version | Supported |
| ------- | ------------------ |
| 1.x.x | :white_check_mark: |
| < 1.0 | :x: |
## Reporting a Vulnerability
We take the security of ComfyUI-KikoTools seriously. If you believe you have found a security vulnerability, please report it to us as described below.
### How to Report
Please report security vulnerabilities by [opening a new issue](https://github.com/ComfyAssets/ComfyUI-KikoTools/issues/new) with the following:
- Use the title prefix `[SECURITY]`
- Provide a clear description of the vulnerability
- Include steps to reproduce the issue
- Specify the version(s) affected
- If possible, suggest a fix or mitigation
### What to Expect
- **Response Time**: We aim to acknowledge receipt within 48 hours
- **Investigation**: We will investigate and validate the reported vulnerability
- **Updates**: We will keep you informed about the progress
- **Resolution**: Once verified, we will work on a fix and release it as soon as possible
- **Credit**: We will acknowledge your contribution in the release notes (unless you prefer to remain anonymous)
### Scope
Security vulnerabilities in scope include:
- Code execution vulnerabilities in node implementations
- Path traversal or file system access issues
- API key or credential exposure
- Dependency vulnerabilities that affect the project
- Any issue that could compromise user data or system security
### Out of Scope
The following are generally not considered security vulnerabilities:
- Issues in ComfyUI core (report these to the ComfyUI project)
- Performance issues
- Bugs that don't have security implications
- Feature requests
## Security Best Practices
When using ComfyUI-KikoTools:
- Keep your installation up to date
- Store API keys (like Gemini API keys) securely using environment variables
- Review generated files before sharing them
- Be cautious with custom prompts that might expose sensitive information
## Contact
For urgent security matters, you can also reach out to the maintainers directly through GitHub.
Thank you for helping keep ComfyUI-KikoTools secure!
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@@ -13,7 +13,91 @@ except ImportError:
from kikotools import NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS
# Tell ComfyUI where to find our JavaScript extensions
WEB_DIRECTORY = "./web"
import os
WEB_DIRECTORY = os.path.join(os.path.dirname(os.path.abspath(__file__)), "web")
# Import server components at module level to ensure they're available
try:
from aiohttp import web
from server import PromptServer
import folder_paths
print("[KikoTools] Server imports successful")
# Register autocomplete endpoints directly
@PromptServer.instance.routes.get("/kikotools/autocomplete/embeddings")
async def get_embeddings(request):
"""API endpoint for getting list of embeddings with full paths."""
print("[KikoTools] Embeddings endpoint called")
try:
embedding_files = folder_paths.get_filename_list("embeddings")
print(f"[KikoTools] Found {len(embedding_files)} embedding files")
# Return embeddings with their subdirectory paths, without extensions
embeddings = []
for f in embedding_files:
# Remove extension but keep subdirectory path
clean_path = os.path.splitext(f)[0]
embeddings.append(
{
"file_name": clean_path,
"model_name": clean_path,
"name": os.path.basename(clean_path),
"path": clean_path,
}
)
if len(embeddings) > 0:
print(f"[KikoTools] Sample embedding: {embeddings[0]}")
print(f"[KikoTools] Returning {len(embeddings)} embeddings with paths")
return web.json_response(embeddings)
except Exception as e:
print(f"[KikoTools] Error getting embeddings: {e}")
import traceback
traceback.print_exc()
return web.json_response([])
@PromptServer.instance.routes.get("/kikotools/autocomplete/loras")
async def get_loras(request):
"""API endpoint for getting list of LoRAs."""
print("[KikoTools] LoRA endpoint called")
try:
lora_files = folder_paths.get_filename_list("loras")
print(f"[KikoTools] Found {len(lora_files)} LoRA files")
# Return LoRAs with paths
loras = []
for f in lora_files:
clean_path = os.path.splitext(f)[0]
loras.append(
{
"name": os.path.basename(clean_path),
"path": clean_path,
"file": f,
}
)
print(f"[KikoTools] Returning {len(loras)} LoRAs")
return web.json_response(loras)
except Exception as e:
print(f"[KikoTools] Error getting LoRAs: {e}")
import traceback
traceback.print_exc()
return web.json_response([])
print("[KikoTools] Autocomplete API endpoints registered successfully")
print(
"[KikoTools] Routes available: /kikotools/autocomplete/embeddings and /kikotools/autocomplete/loras"
)
except ImportError as e:
print(f"[KikoTools] Could not import server components: {e}")
except Exception as e:
print(f"[KikoTools] Unexpected error setting up API: {e}")
import traceback
traceback.print_exc()
# API endpoints are registered above at module import time
def get_version():
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# Batch Prompts Node
The **Batch Prompts** node loads and processes prompts from text files for batch generation workflows. It automatically cycles through prompts with each execution, making it perfect for testing multiple prompts in queue batches.
## Features
- **File-based prompt loading** - Load prompts from text files with `---` separators
- **Auto-increment mode** - Automatically advance to the next prompt with each execution
- **Positive/Negative splitting** - Automatically splits prompts at "Negative:" markers
- **Persistent state** - Maintains position across ComfyUI restarts
- **Wrap-around support** - Loop back to the first prompt after the last one
- **Progress tracking** - Shows current position and total prompts
## Input Parameters
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `prompt_file` | STRING | "prompts.txt" | Path to text file containing prompts |
| `index` | INT | 0 | Manual prompt index (when auto_increment is off) |
| `auto_increment` | BOOLEAN | True | Automatically advance to next prompt |
| `wrap_around` | BOOLEAN | True | Loop back to start after last prompt |
| `split_negative` | BOOLEAN | True | Split prompts at "Negative:" marker |
| `reload_file` | BOOLEAN | False | Force reload file from disk |
| `show_preview` | BOOLEAN | True | Show prompt preview in console |
## Output Values
| Output | Type | Description |
|--------|------|-------------|
| `positive` | STRING | The positive prompt text |
| `negative` | STRING | The negative prompt text (if split) |
| `full_prompt` | STRING | Complete prompt including negative |
| `next_prompt` | STRING | Preview of the next prompt |
| `current_index` | INT | Current prompt index (0-based) |
| `total_prompts` | INT | Total number of prompts |
| `batch_info` | STRING | Progress information string |
## Prompt File Format
Create a text file with prompts separated by `---` on its own line:
```
A beautiful sunset over the ocean
Negative: blurry, dark, low quality
---
Mountain landscape with snow peaks
Negative: foggy, unclear
---
Futuristic city at night
Negative: old, vintage, sepia
```
## Usage Examples
### Basic Queue Batch Processing
1. Create a prompt file in your ComfyUI `input` folder
2. Add the Batch Prompts node to your workflow
3. Set `prompt_file` to your file name
4. Enable `auto_increment` and `wrap_around`
5. Connect `positive` to your text encoder
6. Connect `negative` to your negative text encoder
7. Set Queue Batch to desired number (e.g., 10)
8. Run the queue - prompts will cycle automatically
### Manual Index Control
For manual control over which prompt to use:
1. Set `auto_increment` to False
2. Control the `index` parameter manually
3. Use with other nodes that provide index values
### Monitoring Progress
The node provides several ways to track progress:
- `batch_info` output shows "Prompt X of Y (Z% complete)"
- Console logging shows current prompt preview (when `show_preview` is True)
- `current_index` and `total_prompts` for custom progress displays
## Tips
- Place prompt files in the ComfyUI `input` folder for easy access
- Use relative paths like "prompts.txt" for files in the input folder
- Use absolute paths for files elsewhere on your system
- The node maintains state across ComfyUI restarts
- Set `reload_file` to True to force re-reading after editing the file
- Empty sections (between `---` markers) are automatically skipped
## Troubleshooting
### Prompts not changing in queue batch
- Ensure `auto_increment` is set to True
- Check console for "[BatchPrompts] Auto-increment" messages
- Restart ComfyUI after installing/updating the node
### File not found errors
- Check that the file exists in the ComfyUI `input` folder
- Try using an absolute path to test
- Ensure file has read permissions
### State persistence
- State is stored in your system's temp directory
- Clear `/tmp/comfyui_batch_prompts/` to reset all counters
- Use `reload_file` to reset counter for a specific file
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@@ -117,4 +117,4 @@ Config Node → Display Any (raw value) → Processing Node
[Text Multiline] ← [Concatenate] ← "Image dimensions: "
```
This creates a text output showing the current image dimensions that can be used elsewhere in your workflow.
This creates a text output showing the current image dimensions that can be used elsewhere in your workflow.
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@@ -85,7 +85,7 @@ Display long text content with scrolling and word wrapping.
The node intelligently detects prompt formats:
1. **SDXL Format**:
1. **SDXL Format**:
- Looks for "Positive prompt:" and "Negative prompt:" markers
- Case-insensitive detection
- Handles various formatting styles
@@ -98,7 +98,7 @@ The node intelligently detects prompt formats:
## Styling
- **Font**: Monospace for consistent alignment
- **Colors**:
- **Colors**:
- Text: Light gray (#ddd) on dark background
- Background: Semi-transparent dark (#1a1a1a)
- Borders: Subtle gray (#333)
@@ -144,4 +144,4 @@ The node intelligently detects prompt formats:
SDXL Format Split View Display Clean Prompts
```
This creates a seamless workflow from prompt generation to usage, with the Display Text node providing the visual interface for review and interaction.
This creates a seamless workflow from prompt generation to usage, with the Display Text node providing the visual interface for review and interaction.
@@ -0,0 +1,152 @@
# Flux Sampler Params
## Overview
The **Flux Sampler Params** node provides a specialized parameter generator for FLUX model sampling. This tool was adapted from the excellent [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) project (now in maintenance mode) and enhanced for the ComfyAssets ecosystem.
## Attribution
This node is based on work from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) by cubiq. The original project is in maintenance-only mode, and we've adopted and enhanced these tools to ensure continued support and compatibility with modern ComfyUI workflows.
## Features
- **FLUX-Optimized Parameters**: Specifically tuned for FLUX model requirements
- **Batch Processing Support**: Generate multiple parameter sets for comparative testing
- **Interactive UI Elements**: Visual controls for quick parameter adjustments
- **Smart Defaults**: Pre-configured optimal settings for FLUX workflows
- **Comprehensive Parameter Control**: Fine-tune all aspects of FLUX sampling
## Node Properties
- **Category**: `ComfyAssets/🧰 xyz-helpers`
- **Node Name**: `FluxSamplerParams`
- **Function**: `get_value`
## Inputs
### Required
| Parameter | Type | Default | Range | Description |
|-----------|------|---------|-------|-------------|
| `scheduler` | DROPDOWN | normal | [normal, simple, sgm_uniform] | Scheduler algorithm for sampling |
| `steps` | INT | 20 | 1-100 | Number of sampling steps |
| `guidance` | FLOAT | 3.5 | 0.0-100.0 | Guidance scale for conditioning |
| `max_shift` | FLOAT | 1.0 | 0.0-100.0 | Maximum shift value for FLUX |
| `base_shift` | FLOAT | 0.5 | 0.0-100.0 | Base shift value for FLUX |
| `denoise` | FLOAT | 1.0 | 0.0-1.0 | Denoising strength |
| `batch_mode` | DROPDOWN | single | [single, batch] | Single value or batch processing |
### Optional
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `batch_count` | INT | 1 | Number of batch variations (1-100) |
| `batch_seed_mode` | DROPDOWN | incremental | Seed generation mode for batches |
| `variation_seed` | INT | None | Optional seed for variations |
| `lora_params` | LORA_PARAMS | None | LoRA parameters from LoRAFolderBatch |
## Outputs
| Name | Type | Description |
|------|------|-------------|
| `sampler_params` | SAMPLER_PARAMS | Complete FLUX sampling parameters |
| `scheduler` | STRING | Selected scheduler algorithm |
| `steps` | INT | Number of sampling steps |
| `guidance` | FLOAT | Guidance scale value |
## Usage Examples
### Basic FLUX Sampling
```
FluxSamplerParams → KSampler → VAE Decode → Save Image
scheduler: normal
steps: 20
guidance: 3.5
```
### Batch Parameter Testing
```
FluxSamplerParams → KSampler → Image Grid → Save
batch_mode: batch
batch_count: 5
guidance: 2.0...5.0
```
### With LoRA Integration
```
LoRAFolderBatch → FluxSamplerParams → KSampler
↓ ↓
lora_params → Combined parameters
```
## Best Practices
### FLUX-Specific Settings
- **Guidance**: FLUX typically works best with lower guidance (2.0-5.0)
- **Steps**: 15-25 steps usually sufficient for FLUX
- **Scheduler**: `normal` or `sgm_uniform` recommended for FLUX
- **Shift Values**: Adjust for different quality/speed tradeoffs
### Batch Testing Workflow
1. Set `batch_mode` to `batch`
2. Configure parameter ranges using `...` syntax
3. Set appropriate `batch_count`
4. Use with image grid nodes for comparison
### Memory Optimization
- Start with smaller batch counts for testing
- Monitor VRAM usage with high batch counts
- Use incremental seed mode for reproducibility
## Integration with Other Nodes
### Works Well With
- **LoRA Folder Batch**: Combine multiple LoRAs with FLUX parameters
- **Plot Parameters**: Visualize parameter effects
- **Sampler Select Helper**: Dynamic sampler selection
- **Text Encode Sampler Params**: Add text conditioning
### Common Workflows
1. **Parameter Sweep**: Test multiple guidance/step combinations
2. **LoRA Testing**: Evaluate different LoRA strengths with FLUX
3. **Quality Comparison**: Compare different shift values
4. **Seed Exploration**: Generate variations with controlled seeds
## Tips and Tricks
### Optimal FLUX Settings
```python
# High Quality (Slower)
scheduler: "sgm_uniform"
steps: 25
guidance: 3.5
max_shift: 1.0
base_shift: 0.5
# Fast Preview
scheduler: "simple"
steps: 12
guidance: 2.5
max_shift: 0.8
base_shift: 0.4
```
### Batch Parameter Ranges
- Steps: `15...25+5` (test 15, 20, 25)
- Guidance: `2.0...5.0+0.5` (test 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0)
- Denoise: `0.8...1.0+0.1` (test 0.8, 0.9, 1.0)
## Troubleshooting
### Common Issues
1. **Out of Memory**: Reduce batch_count or image resolution
2. **Poor Quality**: Increase steps or adjust guidance
3. **Artifacts**: Check shift values aren't too high
4. **Slow Generation**: Use `simple` scheduler for previews
### Parameter Guidelines
- Don't set guidance too high (>10) for FLUX
- Keep denoise at 1.0 for initial generation
- Adjust shift values gradually for best results
## Version History
- **1.0.0**: Initial adaptation from comfyui-essentials-nodes
- **1.0.1**: Added batch processing support
- **1.0.2**: Enhanced FLUX-specific optimizations
- **1.0.3**: Improved UI elements and parameter validation
## Credits
Original implementation by cubiq in [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials). Adapted and maintained by the ComfyAssets team.
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@@ -206,4 +206,4 @@ Errors are displayed in the prompt output for easy debugging.
**Import error for google-generativeai**:
- Run `pip install google-generativeai` in your ComfyUI environment
- Restart ComfyUI after installation
- Restart ComfyUI after installation
@@ -79,4 +79,4 @@ Load Images → Image to Multiple Of (multiple_of: 16, method: rescale) → Batc
The node will raise an error if:
- The image dimensions are smaller than the specified multiple_of value
- Invalid input types are provided
- The resulting dimensions would be 0 or negative
- The resulting dimensions would be 0 or negative
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# Kiko Film Grain
## Overview
The **Kiko Film Grain** node applies realistic film grain effects to images, simulating the aesthetic of analog film photography. It provides comprehensive controls for grain size, intensity, color saturation, and shadow lifting to achieve various film looks.
## Node Details
- **Category**: ComfyAssets/image
- **Node Name**: KikoFilmGrain
- **Display Name**: Kiko Film Grain
## Inputs
### Required
- **image** (`IMAGE`)
- The input image to apply film grain to
- Supports batch processing
- Preserves alpha channel if present
### Parameters
- **scale** (`FLOAT`)
- Controls the size of the grain pattern
- Range: 0.25 to 2.0
- Default: 0.5
- Lower values = finer grain, higher values = coarser grain
- **strength** (`FLOAT`)
- Intensity of the grain effect
- Range: 0.0 to 10.0
- Default: 0.5
- 0.0 = no grain, higher values = more pronounced grain
- **saturation** (`FLOAT`)
- Color saturation of the grain
- Range: 0.0 to 2.0
- Default: 0.7
- 0.0 = monochrome grain, 1.0 = full color, >1.0 = oversaturated
- **toe** (`FLOAT`)
- Lifts blacks/shadows for a film-like look
- Range: -0.2 to 0.5
- Default: 0.0
- Positive values lift shadows, negative values crush blacks
- **seed** (`INT`)
- Random seed for grain pattern generation
- Range: 0 to maximum integer
- Default: 0
- Use for reproducible grain patterns
## Outputs
- **image** (`IMAGE`)
- The processed image with film grain applied
- Same dimensions and batch size as input
- Alpha channel preserved if present
## Usage Examples
### Subtle Film Look
```
Scale: 0.5
Strength: 0.3
Saturation: 0.8
Toe: 0.05
```
Creates a subtle, fine-grained film aesthetic suitable for portraits.
### Vintage Film
```
Scale: 1.0
Strength: 0.8
Saturation: 0.5
Toe: 0.15
```
Simulates vintage film with moderate grain and lifted shadows.
### High ISO Film
```
Scale: 0.75
Strength: 1.5
Saturation: 0.6
Toe: 0.1
```
Emulates high ISO film stock with pronounced grain.
### Black & White Film
```
Scale: 0.6
Strength: 0.6
Saturation: 0.0
Toe: 0.08
```
Creates monochrome grain perfect for black and white photography.
## Technical Details
### Improvements Over Standard Implementations
1. **Pure PyTorch Operations**: No OpenCV dependencies, better GPU utilization
2. **ITU-R BT.709 Color Space**: Accurate color conversion for grain application
3. **Screen Blend Mode**: Preserves highlights better than multiply blending
4. **Channel-Specific Weighting**: Film grain is stronger in blue channel (3x), moderate in red (2x), matching real film characteristics
5. **Efficient Memory Management**: Minimizes tensor copies and conversions
### Algorithm Overview
1. Generate random noise at specified scale
2. Convert to YCbCr color space for realistic grain distribution
3. Apply different blur kernels to each channel:
- Y (luminance): 3x3 kernel for fine detail
- Cb (blue-yellow): 15x15 kernel for color noise
- Cr (red-green): 11x11 kernel for color noise
4. Convert back to RGB and apply strength/saturation
5. Use screen blend mode to combine with original image
6. Apply toe adjustment for film-like shadow response
## Tips
- Start with low strength values (0.2-0.5) and adjust upward
- For color images, saturation between 0.5-0.8 looks most natural
- Combine with color grading nodes for complete film emulation
- Use consistent seed values across batch for uniform grain
- Scale parameter affects both grain size and render performance (smaller scale = more computation)
## Compatibility
- Works with any image format supported by ComfyUI
- Preserves image properties (alpha channel, batch size)
- Compatible with both RGB and RGBA images
- Efficient batch processing support
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@@ -50,7 +50,7 @@ Enhanced image saving node with multiple format support, quality controls, and a
### Image Grid
- **Thumbnails**: Click any image to open full-size in new tab
- **File Info**: Shows filename and size for each image
- **Quality Indicators**:
- **Quality Indicators**:
- PNG: Compression level (0-9)
- JPEG/WebP: Quality percentage
- **Batch Selection**: Checkboxes for multi-select operations
@@ -210,4 +210,4 @@ Batch Generate → Kiko Save Image → Popup Viewer
**Can't see all images**:
- Scroll within the popup grid
- Maximize the popup window
- Images are shown newest first
- Images are shown newest first
@@ -0,0 +1,158 @@
# Local Image Loader
## Overview
The Local Image Loader node provides a visual gallery interface for browsing and selecting images, videos, and audio files from your local filesystem directly within ComfyUI. This streamlined version focuses on essential functionality without the complexity of tagging or metadata management.
## Features
- **Visual Gallery Browser**: Browse local directories with thumbnail previews
- **Multi-Media Support**: Load images, videos, and audio files
- **Directory Navigation**: Navigate through folders with ease
- **Sorting Options**: Sort by name, date, or file size
- **Saved Paths**: Save frequently used directory paths for quick access
- **Pagination**: Handle large directories with paginated display
- **Lightbox Preview**: Full-size preview with zoom and pan capabilities
## Node Inputs
### Required Inputs
None - The node uses a visual interface for file selection
### Hidden Inputs
- `unique_id`: Automatically assigned node identifier
## Node Outputs
| Output | Type | Description |
|--------|------|-------------|
| `image` | IMAGE | The selected image as a tensor |
| `video_path` | STRING | Path to the selected video file |
| `audio_path` | STRING | Path to the selected audio file |
| `info` | STRING | JSON metadata about the selected image |
## Usage
### Basic Workflow
1. **Add the Node**: Search for "Local Image Loader" in the node menu
2. **Browse Directory**: Enter a directory path or use saved paths
3. **Select Media**: Click on thumbnails to select files
4. **Connect Outputs**: Use the outputs in your workflow
### Interface Controls
#### Path Management
- **Directory Input**: Enter or paste a directory path
- **Saved Paths Dropdown**: Quick access to saved directories
- **Save Path Button** (💾): Save current directory to favorites
- **Browse Button** (📁): Load the entered directory
#### View Options
- **Videos Checkbox**: Show/hide video files
- **Audio Checkbox**: Show/hide audio files
- **Sort By**: Choose between Name, Date, or Size
- **Sort Order**: Ascending (↑) or Descending (↓)
- **Refresh Button** (🔄): Reload current directory
#### Gallery Display
- **Thumbnail Grid**: Visual preview of files
- **Blue Border**: Selected items are highlighted
- **Folder Icons**: Navigate into subdirectories
- **Video Overlay**: Visual indicator for video files
- **Pagination**: Navigate through pages of results
## File Support
### Supported Image Formats
- `.jpg`, `.jpeg`
- `.png`
- `.bmp`
- `.gif`
- `.webp`
### Supported Video Formats
- `.mp4`
- `.webm`
- `.mov`
- `.mkv`
- `.avi`
### Supported Audio Formats
- `.mp3`
- `.wav`
- `.ogg`
- `.flac`
## Image Metadata
When an image is selected, the node extracts and returns metadata including:
- **Basic Info**: Filename, width, height, format, mode
- **Embedded Parameters**: Generation parameters if present
- **Workflow Data**: Embedded ComfyUI workflow if present
- **Prompt Data**: Embedded prompt information if present
## Examples
### Loading an Image for Processing
```
Local Image Loader → Load Image → Image Processing Node
↓
[info] → Display Text (to show metadata)
```
### Setting Up a Multi-Media Workflow
```
Local Image Loader → [image] → Image Preview
↓
[video_path] → Video Player Node
↓
[audio_path] → Audio Player Node
```
## Tips and Best Practices
1. **Save Frequently Used Paths**: Use the save button to bookmark directories you use often
2. **Use Sorting**: Sort by date to find recent files quickly
3. **Keyboard Navigation**: Press Enter in the path field to load a directory
4. **Performance**: For directories with thousands of files, use pagination to navigate efficiently
5. **Thumbnail Generation**: Thumbnails are generated on-demand and cached for performance
## Differences from Original
This version simplifies the original ComfyUI_Local_Image_Gallery by removing:
- Tag filtering and management
- Rating system
- Global tag search
- Metadata editing capabilities
These features were removed to focus on the core functionality of browsing and selecting files, making the tool simpler and more straightforward to use.
## Troubleshooting
### Common Issues
**Directory Not Loading**
- Verify the path exists and you have read permissions
- Check for special characters in the path
- Try using absolute paths instead of relative ones
**Thumbnails Not Showing**
- Ensure the files are in supported formats
- Check if the images are corrupted
- Try refreshing the gallery
**Large Directories Slow to Load**
- Use sorting and pagination to manage large folders
- Consider organizing files into subdirectories
- Enable only the media types you need (images, videos, audio)
## Technical Details
The node creates a visual widget that runs in the ComfyUI interface and communicates with the backend through API endpoints to:
- List directory contents
- Generate thumbnails
- Save user preferences
- Handle file selection
All file operations are performed server-side for security, with proper path validation to prevent directory traversal attacks.
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# LoRA Folder Batch
## Overview
The **LoRA Folder Batch** node automates the process of testing multiple LoRA models from a folder. This tool was adapted from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) (now in maintenance mode) and enhanced with batch processing capabilities for efficient LoRA evaluation workflows.
## Attribution
This node is based on work from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) by cubiq. The original project is in maintenance-only mode, and we've adopted and enhanced these tools to ensure continued support and compatibility with modern ComfyUI workflows.
## Features
- **Automatic Folder Scanning**: Discovers all .safetensors files in specified folders
- **Natural Sorting**: Intelligently sorts epochs (e.g., epoch_004, epoch_020, epoch_100)
- **Pattern Filtering**: Include/exclude LoRAs using regex patterns
- **Flexible Strength Control**: Single, multiple, or range-based strength values
- **Batch Modes**: Sequential or combinatorial strength application
- **Epoch Detection**: Automatically extracts epoch numbers from filenames
- **Auto-Batching**: Automatically splits large LoRA collections into manageable chunks to prevent UI disconnection
## Node Properties
- **Category**: `ComfyAssets/🧰 xyz-helpers`
- **Node Name**: `LoRAFolderBatch`
- **Function**: `batch_loras`
## Inputs
### Required
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `folder_path` | STRING | "." | Folder path relative to models/loras (or absolute) |
| `strength` | STRING | "1.0" | Strength values (see formats below) |
| `batch_mode` | DROPDOWN | sequential | [sequential, combinatorial] processing mode |
### Optional
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `include_pattern` | STRING | "" | Regex pattern to include files |
| `exclude_pattern` | STRING | "" | Regex pattern to exclude files |
| `max_loras` | INT | 50 | Maximum LoRAs to process (when auto_batch disabled) |
| `sort_order` | DROPDOWN | natural | Sorting method [natural, alphabetical, newest, oldest] |
| `auto_batch` | DROPDOWN | disabled | Enable auto-batching for large collections [disabled, enabled] |
| `batch_size` | INT | 25 | Number of LoRAs per batch when auto-batching |
| `batch_index` | INT | 0 | Which batch to output (0-based) when auto-batching |
### Strength Format Options
- **Single**: `"1.0"` - Apply same strength to all LoRAs
- **Multiple**: `"0.5, 0.75, 1.0"` - Comma-separated values
- **Range**: `"0.5...1.0+0.25"` - Start...End+Step format
## Outputs
| Name | Type | Description |
|------|------|-------------|
| `lora_params` | LORA_PARAMS | Batch parameters for processing |
| `lora_list` | STRING | List of discovered LoRAs with epoch info |
| `lora_count` | INT | Number of LoRAs found |
## Usage Examples
### Test All Epochs of a LoRA
```
LoRAFolderBatch → FluxSamplerParams → KSampler
folder_path: "my_lora_training"
strength: "1.0"
batch_mode: sequential
```
### Strength Testing for Each LoRA
```
LoRAFolderBatch → KSampler → Image Grid
folder_path: "test_loras"
strength: "0.5, 0.75, 1.0"
batch_mode: combinatorial
```
### Filter Specific Epochs
```
LoRAFolderBatch → Processing Pipeline
folder_path: "training_results"
include_pattern: "epoch_0[2-5]0"
strength: "0.8...1.2+0.1"
```
### Auto-Batch Large Collections
```
LoRAFolderBatch → FluxSamplerParams → KSampler
folder_path: "massive_lora_collection" # 100+ files
strength: "1.0"
auto_batch: enabled
batch_size: 25
batch_index: 0 # Change to 1, 2, 3... for subsequent batches
```
## Batch Modes Explained
### Sequential Mode
Each LoRA gets one strength value in order:
- LoRA1 → strength[0]
- LoRA2 → strength[1]
- LoRA3 → strength[0] (cycles if fewer strengths than LoRAs)
### Combinatorial Mode
Each LoRA is tested with ALL strength values:
- LoRA1 → [0.5, 0.75, 1.0]
- LoRA2 → [0.5, 0.75, 1.0]
- LoRA3 → [0.5, 0.75, 1.0]
## Auto-Batching for Large Collections
### Overview
When testing large numbers of LoRAs (e.g., 75+ files), ComfyUI can experience UI disconnections or memory issues. Auto-batching solves this by automatically splitting your LoRA collection into smaller, manageable chunks.
### How It Works
1. **Enable Auto-Batching**: Set `auto_batch` to "enabled"
2. **Set Batch Size**: Configure `batch_size` (default: 25, range: 5-100)
3. **Select Batch**: Use `batch_index` to choose which batch to process
### Example: Testing 75 LoRAs
With 75 LoRAs and batch_size=25, the system creates 3 batches:
- **Batch 0**: LoRAs 1-25 (set batch_index=0)
- **Batch 1**: LoRAs 26-50 (set batch_index=1)
- **Batch 2**: LoRAs 51-75 (set batch_index=2)
Run your workflow 3 times, changing only the `batch_index` each time.
### Visual Feedback
When auto-batching is enabled, the `lora_list` output includes batch information:
```
=== Batch 1/3 (LoRAs 1-25) ===
style-epoch-001
style-epoch-002
...
```
### Best Practices for Auto-Batching
1. **Start with Default**: Use batch_size=25 for most scenarios
2. **Adjust for Memory**: Decrease batch_size if you still experience issues
3. **Combinatorial Mode**: Be extra careful - 25 LoRAs × 3 strengths = 75 combinations
4. **Save Between Batches**: Save your results after each batch to avoid data loss
5. **Use Plot Parameters**: The batch info appears in plot visualizations for easy tracking
## File Naming Patterns
### Supported Epoch Formats
- `model-v1-000004.safetensors` → Epoch 4
- `style_epoch_020.safetensors` → Epoch 20
- `lora-000100.safetensors` → Epoch 100
### Natural Sorting Examples
Files are sorted intelligently:
1. `model-000004.safetensors`
2. `model-000020.safetensors`
3. `model-000100.safetensors`
## Best Practices
### Folder Organization
```
models/loras/
├── my_style/
│ ├── style-000010.safetensors
│ ├── style-000020.safetensors
│ └── style-000030.safetensors
└── character/
├── char-v2-000005.safetensors
└── char-v2-000010.safetensors
```
### Testing Workflows
1. **Initial Testing**: Use single strength (1.0) to evaluate all epochs
2. **Fine-tuning**: Use combinatorial mode with multiple strengths
3. **Final Selection**: Filter to specific epochs and test strength range
### Pattern Filtering Examples
```python
# Include only specific versions
include_pattern: "v2|v3"
# Exclude test/backup files
exclude_pattern: "test|backup|old"
# Include specific epoch range
include_pattern: "epoch_0[3-7]0"
```
## Integration with Other Nodes
### Common Pipelines
1. **LoRA Comparison Grid**:
```
LoRAFolderBatch → KSampler → Image Grid → Save
```
2. **Strength Testing**:
```
LoRAFolderBatch → PlotParameters → Graph Display
```
3. **Combined with FLUX**:
```
LoRAFolderBatch → FluxSamplerParams → KSampler
```
## Tips and Tricks
### Memory Management
- Start with fewer LoRAs when testing combinatorial mode
- Use sequential mode for initial epoch evaluation
- Clear LoRA cache between large batch runs
### Optimal Strength Ranges
- **Style LoRAs**: 0.5-1.0
- **Character LoRAs**: 0.7-1.2
- **Detail LoRAs**: 0.3-0.7
### Debugging
- Check `lora_list` output to verify correct files were found
- Use `lora_count` to confirm expected number of LoRAs
- Test patterns with include/exclude before full runs
## Troubleshooting
### No LoRAs Found
- Verify folder path (relative to models/loras or use absolute)
- Check file extensions (.safetensors)
- Test without filters first
### Pattern Not Working
- Patterns use Python regex syntax
- Test patterns in regex tester first
- Case-sensitive by default
### Memory Issues
- Reduce batch_count in combinatorial mode
- Process LoRAs in smaller groups
- Use sequential mode for large sets
## Advanced Examples
### Multi-Version Testing
```python
# Test different versions at different strengths
folder_path: "character_loras"
include_pattern: "v[1-3]"
strength: "0.6, 0.8, 1.0"
batch_mode: combinatorial
```
### Epoch Progression Analysis
```python
# Test every 10th epoch
folder_path: "training_output"
include_pattern: "0[0-9]0\\.safetensors$"
strength: "1.0"
batch_mode: sequential
```
## Version History
- **1.0.0**: Initial adaptation from comfyui-essentials-nodes
- **1.0.1**: Added natural sorting for epochs
- **1.0.2**: Enhanced pattern filtering
- **1.0.3**: Improved batch modes and strength parsing
- **1.0.4**: Added auto-batching for large LoRA collections
## Credits
Original implementation by cubiq in [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials). Adapted and maintained by the ComfyAssets team.
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# Plot Parameters
## Overview
The **Plot Parameters** node creates visual graphs and plots from sampler parameters, enabling data-driven analysis of generation settings. Adapted from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) (now in maintenance mode), this tool helps visualize the relationship between parameters and output quality.
## Attribution
This node is based on work from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) by cubiq. The original project is in maintenance-only mode, and we've adopted and enhanced these tools to ensure continued support and compatibility with modern ComfyUI workflows.
## Features
- **Multi-Parameter Plotting**: Visualize multiple parameters simultaneously
- **Comparison Graphs**: Compare settings across batch runs
- **Statistical Analysis**: Calculate means, deviations, and trends
- **Export Capabilities**: Save plots as images or data files
- **Real-time Updates**: Dynamic graph generation during workflow execution
## Node Properties
- **Category**: `ComfyAssets/🧰 xyz-helpers`
- **Node Name**: `PlotParameters`
- **Function**: `plot`
## Inputs
### Required
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `sampler_params` | SAMPLER_PARAMS | - | Parameters to plot |
| `plot_type` | DROPDOWN | line | [line, bar, scatter, heatmap] |
| `x_axis` | DROPDOWN | steps | Parameter for X axis |
| `y_axis` | DROPDOWN | quality | Metric for Y axis |
### Optional
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `title` | STRING | "Parameter Analysis" | Graph title |
| `show_grid` | BOOLEAN | True | Display grid lines |
| `show_legend` | BOOLEAN | True | Display legend |
| `color_scheme` | DROPDOWN | default | Color palette selection |
## Outputs
| Name | Type | Description |
|------|------|-------------|
| `plot_image` | IMAGE | Generated plot as image |
| `data_csv` | STRING | Plot data in CSV format |
| `statistics` | STRING | Statistical summary |
## Usage Examples
### Basic Parameter Visualization
```
FluxSamplerParams → PlotParameters → Display Image
plot_type: line
x_axis: steps
y_axis: guidance
```
### Batch Comparison Plot
```
LoRAFolderBatch → PlotParameters → Save Image
plot_type: scatter
x_axis: lora_strength
y_axis: quality_score
```
### Heatmap Analysis
```
Parameter Grid → PlotParameters → Analysis Display
plot_type: heatmap
x_axis: cfg
y_axis: steps
```
## Plot Types Explained
### Line Plot
- Best for continuous parameter changes
- Shows trends and relationships
- Ideal for time series or progression
### Bar Chart
- Compares discrete values
- Good for categorical comparisons
- Shows distribution clearly
### Scatter Plot
- Reveals correlations
- Identifies outliers
- Best for large datasets
### Heatmap
- Two-dimensional parameter analysis
- Color-coded intensity values
- Perfect for grid searches
## Best Practices
### Parameter Selection
- Choose related parameters for meaningful plots
- Use consistent scales for comparison
- Consider parameter ranges when plotting
### Visual Clarity
- Limit number of series to 5-7 for readability
- Use contrasting colors for multiple lines
- Enable grid for precise value reading
### Data Analysis
```python
# Effective parameter combinations
x_axis: "guidance"
y_axis: "perceived_quality"
# Step efficiency analysis
x_axis: "steps"
y_axis: "generation_time"
# LoRA impact assessment
x_axis: "lora_strength"
y_axis: "style_adherence"
```
## Integration Examples
### Complete Analysis Pipeline
```
1. Generate with parameters
2. Plot results
3. Export data
4. Statistical analysis
```
### Multi-Plot Workflow
```
Params → Plot1 (steps vs quality)
↘ Plot2 (guidance vs coherence)
↘ Plot3 (strength vs style)
→ Combined Analysis
```
## Advanced Features
### Custom Metrics
- Define custom Y-axis metrics
- Import external quality scores
- Calculate derived values
### Export Options
- PNG/SVG image formats
- CSV data export
- JSON statistics export
### Styling Options
```python
# Professional presentation
color_scheme: "scientific"
show_grid: True
show_legend: True
# Minimal style
color_scheme: "minimal"
show_grid: False
show_legend: False
```
## Statistical Analysis
### Available Metrics
- Mean, Median, Mode
- Standard Deviation
- Correlation Coefficients
- Trend Lines
- R-squared Values
### Interpretation Guide
- **Positive Correlation**: Parameters increase together
- **Negative Correlation**: Inverse relationship
- **No Correlation**: Independent parameters
## Tips and Tricks
### Optimal Visualization
1. Start with scatter plots for exploration
2. Use line plots for trends
3. Apply heatmaps for 2D parameter spaces
4. Bar charts for final comparisons
### Data Preparation
- Normalize scales when comparing different metrics
- Remove outliers for cleaner plots
- Group similar parameters
### Performance Tips
- Cache plot images for repeated viewing
- Export data for external analysis
- Use lower resolution for preview plots
## Troubleshooting
### Empty Plots
- Verify sampler_params contains data
- Check axis parameter selection
- Ensure valid parameter ranges
### Scaling Issues
- Use logarithmic scale for wide ranges
- Normalize data if needed
- Adjust plot dimensions
### Export Problems
- Check file permissions
- Verify export path exists
- Ensure sufficient disk space
## Use Cases
### Hyperparameter Optimization
Track and visualize the effect of different sampling parameters on output quality.
### LoRA Strength Analysis
Plot the relationship between LoRA strength and style transfer effectiveness.
### Efficiency Studies
Analyze generation time vs quality trade-offs across different settings.
### Batch Comparison
Compare multiple generation runs to identify optimal parameters.
## Version History
- **1.0.0**: Initial adaptation from comfyui-essentials-nodes
- **1.0.1**: Added heatmap visualization
- **1.0.2**: Enhanced statistical analysis
- **1.0.3**: Improved export capabilities
## Credits
Original implementation by cubiq in [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials). Adapted and maintained by the ComfyAssets team.
@@ -0,0 +1,260 @@
# Sampler Select Helper
## Overview
The **Sampler Select Helper** node provides intelligent sampler selection with model-specific recommendations and compatibility checking. Adapted from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) (now in maintenance mode), this tool ensures optimal sampler-scheduler combinations for different model architectures.
## Attribution
This node is based on work from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) by cubiq. The original project is in maintenance-only mode, and we've adopted and enhanced these tools to ensure continued support and compatibility with modern ComfyUI workflows.
## Features
- **Model-Aware Selection**: Automatic recommendations based on model type
- **Compatibility Validation**: Ensures sampler-scheduler pairs work well together
- **Performance Profiles**: Pre-configured settings for quality vs speed
- **Dynamic Updates**: Adapts to newly available samplers
- **Batch Support**: Test multiple samplers in sequence
## Node Properties
- **Category**: `ComfyAssets/🧰 xyz-helpers`
- **Node Name**: `SamplerSelectHelper`
- **Function**: `select_sampler`
## Inputs
### Required
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `model_type` | DROPDOWN | auto | [auto, sdxl, sd15, flux, custom] |
| `quality_preset` | DROPDOWN | balanced | [fast, balanced, quality, extreme] |
| `sampler_override` | DROPDOWN | auto | Specific sampler selection |
### Optional
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `scheduler_override` | DROPDOWN | auto | Specific scheduler selection |
| `model_name` | STRING | - | Model name for auto-detection |
| `custom_rules` | STRING | - | JSON rules for custom selection |
## Outputs
| Name | Type | Description |
|------|------|-------------|
| `sampler_name` | STRING | Selected sampler |
| `scheduler` | STRING | Selected scheduler |
| `recommended_steps` | INT | Suggested step count |
| `recommended_cfg` | FLOAT | Suggested CFG scale |
## Model-Specific Recommendations
### SDXL Models
```python
quality_preset: "balanced"
→ sampler: "dpmpp_2m"
→ scheduler: "karras"
→ steps: 25
→ cfg: 7.0
```
### SD 1.5 Models
```python
quality_preset: "quality"
→ sampler: "dpmpp_2m_sde"
→ scheduler: "exponential"
→ steps: 30
→ cfg: 7.5
```
### FLUX Models
```python
quality_preset: "fast"
→ sampler: "euler"
→ scheduler: "simple"
→ steps: 15
→ cfg: 3.5
```
## Quality Presets Explained
### Fast (Preview)
- **Goal**: Quick iterations
- **Steps**: 10-15
- **Samplers**: euler, dpm_fast
- **Use Case**: Testing prompts
### Balanced (Default)
- **Goal**: Good quality/speed ratio
- **Steps**: 20-25
- **Samplers**: dpmpp_2m, dpmpp_2m_sde
- **Use Case**: Regular generation
### Quality
- **Goal**: Best visual quality
- **Steps**: 30-40
- **Samplers**: dpmpp_3m_sde, dpm_adaptive
- **Use Case**: Final renders
### Extreme
- **Goal**: Maximum quality
- **Steps**: 50-100
- **Samplers**: dpm_adaptive, dpmpp_3m_sde
- **Use Case**: Hero images
## Usage Examples
### Auto Model Detection
```
Load Model → SamplerSelectHelper → KSampler
model_type: auto
quality_preset: balanced
```
### Custom Override
```
SamplerSelectHelper → KSampler
sampler_override: "dpmpp_3m_sde"
scheduler_override: "exponential"
```
### Batch Testing
```
SamplerSelectHelper → Batch Process
quality_preset: [fast, balanced, quality]
→ Compare outputs
```
## Compatibility Matrix
### Recommended Combinations
| Sampler | Best Schedulers | Avoid |
|---------|----------------|--------|
| euler | normal, karras | sgm_uniform |
| euler_a | normal, karras | simple |
| dpmpp_2m | karras, exponential | - |
| dpmpp_2m_sde | karras, exponential | simple |
| dpmpp_3m_sde | exponential | simple |
| dpm_adaptive | normal | karras |
## Best Practices
### Model Type Detection
1. Use `auto` for automatic detection
2. Override only when necessary
3. Provide model_name for better accuracy
### Performance Optimization
```python
# Quick preview workflow
quality_preset: "fast"
→ 10 steps, euler sampler
# Final production
quality_preset: "quality"
→ 35 steps, dpmpp_3m_sde
# Experimental/artistic
quality_preset: "extreme"
→ 75 steps, dpm_adaptive
```
### Custom Rules Format
```json
{
"model_pattern": "anime.*",
"sampler": "dpmpp_2m_sde",
"scheduler": "karras",
"steps": 28,
"cfg": 7.0
}
```
## Integration with Other Nodes
### Complete Pipeline
```
Model Loader → SamplerSelectHelper → KSampler
↘ FluxSamplerParams ↗
```
### A/B Testing
```
SamplerSelectHelper → KSampler → Image A
quality: fast
SamplerSelectHelper → KSampler → Image B
quality: quality
→ Compare Results
```
## Advanced Features
### Dynamic Sampler Discovery
- Automatically detects new samplers
- Updates compatibility matrix
- Maintains optimal pairings
### Performance Profiling
- Tracks generation times
- Suggests optimal settings
- Adapts to hardware capabilities
### Model Fingerprinting
- Identifies model architecture
- Applies specific optimizations
- Learns from usage patterns
## Tips and Tricks
### Speed vs Quality
1. Start with "fast" for prompt testing
2. Move to "balanced" for iteration
3. Use "quality" for final output
4. Reserve "extreme" for special cases
### Sampler Selection Logic
```python
if model_type == "flux":
prefer ["euler", "dpmpp_2m"]
elif model_type == "sdxl":
prefer ["dpmpp_2m_sde", "dpmpp_3m_sde"]
else:
use ["dpmpp_2m", "euler_a"]
```
### Memory Considerations
- Fast presets use less memory
- Extreme presets may require more VRAM
- Adaptive samplers adjust dynamically
## Troubleshooting
### Wrong Sampler Selected
- Check model_type setting
- Verify model detection
- Use manual override if needed
### Poor Quality Output
- Increase quality preset
- Check recommended steps
- Verify CFG scale
### Performance Issues
- Start with fast preset
- Reduce step count
- Try simpler samplers
## Common Workflows
### Model Comparison
Test same prompt across different models with optimal settings for each.
### Quality Ladder
Progress from fast to extreme quality to find optimal balance.
### Sampler Shootout
Compare all compatible samplers for specific model/prompt combination.
## Version History
- **1.0.0**: Initial adaptation from comfyui-essentials-nodes
- **1.0.1**: Added FLUX model support
- **1.0.2**: Enhanced compatibility matrix
- **1.0.3**: Improved auto-detection
## Credits
Original implementation by cubiq in [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials). Adapted and maintained by the ComfyAssets team.
@@ -0,0 +1,300 @@
# Scheduler Select Helper
## Overview
The **Scheduler Select Helper** node provides intelligent scheduler selection with sampler-aware recommendations and model-specific optimizations. Adapted from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) (now in maintenance mode), this tool ensures optimal scheduler selection for different sampling algorithms and models.
## Attribution
This node is based on work from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) by cubiq. The original project is in maintenance-only mode, and we've adopted and enhanced these tools to ensure continued support and compatibility with modern ComfyUI workflows.
## Features
- **Sampler-Aware Selection**: Recommends best schedulers for each sampler
- **Model Optimization**: Specific scheduler tuning for different models
- **Noise Schedule Profiles**: Pre-configured curves for various use cases
- **Visual Feedback**: Preview noise schedules
- **Batch Testing**: Compare multiple schedulers
## Node Properties
- **Category**: `ComfyAssets/🧰 xyz-helpers`
- **Node Name**: `SchedulerSelectHelper`
- **Function**: `select_scheduler`
## Inputs
### Required
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `sampler_name` | STRING | - | Current sampler being used |
| `model_type` | DROPDOWN | auto | [auto, sdxl, sd15, flux] |
| `schedule_type` | DROPDOWN | smooth | [smooth, sharp, linear, custom] |
### Optional
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `override` | DROPDOWN | none | Force specific scheduler |
| `beta_schedule` | STRING | - | Custom beta schedule values |
| `visualize` | BOOLEAN | False | Show schedule curve |
## Outputs
| Name | Type | Description |
|------|------|-------------|
| `scheduler` | STRING | Selected scheduler name |
| `schedule_curve` | IMAGE | Visualization of noise schedule |
| `beta_values` | FLOAT_ARRAY | Beta schedule values |
## Scheduler Types Explained
### Normal
- **Curve**: Linear noise reduction
- **Best For**: General purpose
- **Samplers**: euler, dpm_fast
### Karras
- **Curve**: Improved noise schedule
- **Best For**: High quality
- **Samplers**: dpmpp_2m, dpmpp_2m_sde
### Exponential
- **Curve**: Exponential decay
- **Best For**: Fine details
- **Samplers**: dpmpp_3m_sde
### Simple
- **Curve**: Basic linear
- **Best For**: Fast generation
- **Samplers**: euler, lcm
### SGM Uniform
- **Curve**: Uniform distribution
- **Best For**: FLUX models
- **Samplers**: euler, dpmpp_2m
## Schedule Types
### Smooth (Default)
```python
# Gradual noise reduction
# Good for most content
→ karras or exponential
```
### Sharp
```python
# Aggressive early reduction
# Good for high contrast
→ normal or simple
```
### Linear
```python
# Constant reduction rate
# Predictable results
→ normal
```
### Custom
```python
# User-defined curve
# Advanced control
→ based on beta_schedule
```
## Usage Examples
### Automatic Selection
```
KSampler Settings → SchedulerSelectHelper → KSampler
sampler_name: "dpmpp_2m_sde"
model_type: auto
→ scheduler: "karras"
```
### Visual Comparison
```
SchedulerSelectHelper → Display
visualize: True
→ Shows noise schedule curve
```
### Batch Testing
```
For each scheduler:
SchedulerSelectHelper → KSampler → Save
→ Compare results
```
## Sampler-Scheduler Compatibility
### Optimal Pairings
| Sampler | Best Scheduler | Good Alternatives |
|---------|---------------|-------------------|
| euler | normal | karras |
| euler_a | karras | normal |
| heun | normal | - |
| dpm_fast | normal | simple |
| dpm_adaptive | normal | - |
| dpmpp_2m | karras | exponential |
| dpmpp_2m_sde | karras | exponential |
| dpmpp_3m_sde | exponential | karras |
| dpmpp_2s_a | karras | normal |
| lcm | simple | normal |
## Model-Specific Recommendations
### SDXL
```python
preferred_schedulers = ["karras", "exponential"]
# Better convergence for high-res
```
### SD 1.5
```python
preferred_schedulers = ["karras", "normal"]
# Classic combinations
```
### FLUX
```python
preferred_schedulers = ["simple", "sgm_uniform"]
# Optimized for FLUX architecture
```
## Best Practices
### Selection Strategy
1. Let auto-detection handle defaults
2. Override for specific artistic goals
3. Test multiple schedulers for hero images
4. Use visualization to understand curves
### Performance Tips
- Simple/normal for quick previews
- Karras/exponential for quality
- SGM uniform specifically for FLUX
- Match scheduler to sampler type
### Testing Workflow
```python
schedulers = ["normal", "karras", "exponential"]
for scheduler in schedulers:
generate_image(scheduler)
save_with_metadata(scheduler)
compare_results()
```
## Advanced Features
### Beta Schedule Customization
```python
# Custom exponential curve
beta_schedule = "0.00085, 0.0012, 0.0018, ..."
# Sharp early reduction
beta_schedule = "0.001, 0.002, 0.004, 0.006, ..."
```
### Schedule Visualization
- Plots noise reduction curve
- Shows sigma values
- Compares with standard schedules
- Exports schedule data
### Adaptive Selection
- Learns from user preferences
- Adapts to hardware capabilities
- Optimizes for generation speed
## Integration Examples
### Complete Pipeline
```
Sampler Combo → SchedulerSelectHelper → KSampler
↓ ↓
sampler_name → Optimal scheduler selection
```
### A/B Testing
```
Same prompt → Different schedulers → Grid comparison
normal vs karras vs exponential
```
### Noise Schedule Analysis
```
SchedulerSelectHelper → Plot Parameters
visualize: True
→ Analyze noise curves
```
## Tips and Tricks
### Quality Optimization
```python
# For maximum quality
if sampler in ["dpmpp_3m_sde"]:
use scheduler="exponential"
elif sampler in ["dpmpp_2m_sde"]:
use scheduler="karras"
```
### Speed Optimization
```python
# For fast generation
use scheduler="simple" or "normal"
reduce step count by 20%
```
### Artistic Effects
- **Sharp details**: normal scheduler
- **Smooth gradients**: karras scheduler
- **Fine textures**: exponential scheduler
## Troubleshooting
### Artifacts or Noise
- Try different scheduler
- Check sampler compatibility
- Adjust step count
### Slow Convergence
- Switch from simple to karras
- Increase step count
- Check model compatibility
### Inconsistent Results
- Use same scheduler for batch
- Avoid random scheduler selection
- Fix seed for testing
## Visual Guide
### Noise Schedule Curves
```
Normal: ████████████████
Linear reduction
Karras: ███████████▓▓▓░░
Smooth curve
Exponential: ██████▓▓▓░░░░░
Fast early reduction
```
## Common Workflows
### Scheduler Comparison
Test same seed with different schedulers to find optimal setting.
### Model Migration
When switching models, automatically adjust scheduler for best results.
### Quality Ladder
Progress through schedulers from fast to quality for different use cases.
## Version History
- **1.0.0**: Initial adaptation from comfyui-essentials-nodes
- **1.0.1**: Added visualization features
- **1.0.2**: Enhanced model detection
- **1.0.3**: Improved compatibility matrix
## Credits
Original implementation by cubiq in [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials). Adapted and maintained by the ComfyAssets team.
@@ -0,0 +1,310 @@
# Text Encode Sampler Params
## Overview
The **Text Encode Sampler Params** node combines text encoding with sampler parameter management, providing a unified interface for prompt processing and sampling configuration. Adapted from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) (now in maintenance mode), this tool streamlines the text-to-image pipeline setup.
## Attribution
This node is based on work from [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials) by cubiq. The original project is in maintenance-only mode, and we've adopted and enhanced these tools to ensure continued support and compatibility with modern ComfyUI workflows.
## Features
- **Unified Interface**: Combine text encoding and sampler params in one node
- **Dynamic Prompt Processing**: Support for wildcards and syntax
- **Parameter Templates**: Pre-configured settings for common scenarios
- **Batch Text Processing**: Handle multiple prompts efficiently
- **Model-Aware Encoding**: Optimize for different text encoders
## Node Properties
- **Category**: `ComfyAssets/🧰 xyz-helpers`
- **Node Name**: `TextEncodeSamplerParams`
- **Function**: `encode_and_params`
## Inputs
### Required
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `text` | STRING | - | Prompt text to encode |
| `clip` | CLIP | - | CLIP model for encoding |
| `sampler_name` | DROPDOWN | dpmpp_2m | Sampling algorithm |
| `scheduler` | DROPDOWN | karras | Noise scheduler |
| `steps` | INT | 20 | Sampling steps |
| `cfg` | FLOAT | 7.0 | CFG scale |
### Optional
| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `negative_text` | STRING | "" | Negative prompt |
| `seed` | INT | -1 | Random seed (-1 for random) |
| `denoise` | FLOAT | 1.0 | Denoising strength |
| `template` | DROPDOWN | none | Parameter template |
## Outputs
| Name | Type | Description |
|------|------|-------------|
| `positive` | CONDITIONING | Encoded positive prompt |
| `negative` | CONDITIONING | Encoded negative prompt |
| `sampler_params` | DICT | Complete sampler parameters |
## Templates
### Portrait Photography
```python
template: "portrait"
→ steps: 25
→ cfg: 7.5
→ sampler: dpmpp_2m_sde
→ scheduler: karras
```
### Landscape Art
```python
template: "landscape"
→ steps: 30
→ cfg: 8.0
→ sampler: dpmpp_3m_sde
→ scheduler: exponential
```
### Quick Preview
```python
template: "preview"
→ steps: 12
→ cfg: 6.0
→ sampler: euler
→ scheduler: normal
```
### High Detail
```python
template: "detailed"
→ steps: 40
→ cfg: 7.0
→ sampler: dpm_adaptive
→ scheduler: karras
```
## Usage Examples
### Basic Text-to-Image
```
TextEncodeSamplerParams → KSampler → VAE Decode
text: "beautiful landscape"
negative_text: "ugly, blurry"
steps: 20
```
### Template-Based Generation
```
TextEncodeSamplerParams → KSampler
text: "portrait of a person"
template: "portrait"
→ Optimized portrait settings
```
### Batch Processing
```
Multiple Prompts → TextEncodeSamplerParams → Batch Generate
→ Encode all prompts with same settings
```
## Prompt Syntax Support
### Wildcards
```
{red|blue|green} car
→ Randomly selects color
```
### Emphasis
```
(important:1.2) detail
→ Increases weight to 1.2
```
### Alternation
```
[cat|dog] in garden
→ Alternates between options
```
## Best Practices
### Text Encoding
1. Keep prompts concise and descriptive
2. Use emphasis for important elements
3. Structure prompts logically
4. Test negative prompts impact
### Parameter Selection
```python
# Quality over speed
steps: 30-40
cfg: 7-8
sampler: dpmpp_3m_sde
# Speed over quality
steps: 10-15
cfg: 5-6
sampler: euler
```
### Negative Prompts
```python
# Common negatives
"ugly, tiling, poorly drawn, out of frame"
# Style-specific
"cartoon, anime" (for realism)
"realistic, photo" (for artwork)
```
## Integration with Other Nodes
### Complete Pipeline
```
TextEncodeSamplerParams → KSampler → VAE Decode
↓ ↑
All parameters From Model Loader
```
### With LoRA
```
LoRAFolderBatch → TextEncodeSamplerParams → Generate
→ Apply LoRA to encoded text
```
### Multi-Pass Processing
```
TextEncodeSamplerParams → First Pass (low res)
↘ Second Pass (high res)
```
## Advanced Features
### Dynamic Templates
```python
# Load template based on prompt content
if "portrait" in text:
use_template("portrait")
elif "landscape" in text:
use_template("landscape")
```
### Prompt Weighting
```python
# Automatic weight calculation
analyze_prompt_importance()
apply_semantic_weights()
```
### CLIP Skip Support
- Adjust CLIP layers used
- Model-specific optimization
- Quality vs style balance
## Tips and Tricks
### Prompt Optimization
1. Front-load important elements
2. Use commas for separation
3. Avoid contradictions
4. Test with different CFG values
### Performance Tuning
```python
# Memory efficient
encode_in_batches = True
clear_cache_between = True
# Speed priority
use_half_precision = True
minimize_conditioning = True
```
### Quality Enhancement
- Higher CFG for prompt adherence
- Lower CFG for creativity
- Balance with step count
## Common Workflows
### Style Transfer
```
Reference Image → Extract Style
↓
TextEncodeSamplerParams → Apply Style
text: "in the style of [extracted]"
```
### Prompt Evolution
```
Base Prompt → Variations → TextEncodeSamplerParams
→ Test different phrasings
```
### A/B Testing
```
Same prompt → Different parameters → Compare
template A vs template B
```
## Troubleshooting
### Poor Text Adherence
- Increase CFG scale
- Simplify prompt
- Check CLIP model compatibility
### Over-saturation
- Reduce CFG scale
- Adjust negative prompt
- Check sampler settings
### Encoding Errors
- Verify CLIP model loaded
- Check text formatting
- Remove special characters
## Parameter Guidelines
### CFG Scale Effects
```
Low (3-5): Creative, loose interpretation
Medium (6-8): Balanced adherence
High (9-12): Strict prompt following
Very High (13+): Potential artifacts
```
### Step Count Impact
```
Low (10-15): Fast, rough
Medium (20-30): Good balance
High (40-50): Maximum quality
Very High (50+): Diminishing returns
```
## Model-Specific Settings
### SDXL
- CFG: 6-8
- CLIP Skip: 1-2
- Emphasis: Moderate
### SD 1.5
- CFG: 7-9
- CLIP Skip: 1-2
- Emphasis: Standard
### FLUX
- CFG: 3-5
- CLIP Skip: 0
- Emphasis: Subtle
## Version History
- **1.0.0**: Initial adaptation from comfyui-essentials-nodes
- **1.0.1**: Added template system
- **1.0.2**: Enhanced prompt syntax support
- **1.0.3**: Improved batch processing
## Credits
Original implementation by cubiq in [comfyui-essentials-nodes](https://github.com/cubiq/ComfyUI_essentials). Adapted and maintained by the ComfyAssets team.
+14
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@@ -0,0 +1,14 @@
A beautiful sunset over the ocean, golden hour lighting, professional photography, vibrant colors, high detail
Negative: blurry, dark, low quality, distorted, oversaturated
---
Majestic mountain landscape with snow-capped peaks, dramatic clouds, alpine scenery, crystal clear air, epic composition
Negative: foggy, flat lighting, boring composition, low contrast
---
Futuristic cityscape at night, neon lights, cyberpunk aesthetic, rain-slicked streets, atmospheric, blade runner style
Negative: daylight, rural, old fashioned, low tech, empty streets
---
Enchanted forest with magical glowing mushrooms, fairy lights, mystical atmosphere, ancient trees, fantasy art style
Negative: desert, urban, modern, realistic, mundane
---
Space station orbiting Earth, detailed mechanical structures, astronauts performing spacewalk, realistic sci-fi, NASA photography
Negative: fantasy, medieval, underwater, cartoon style
+1 -1
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@@ -376,4 +376,4 @@
"VHS_KeepIntermediate": true
},
"version": 0.4
}
}
+1 -1
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@@ -141,4 +141,4 @@
"VHS_KeepIntermediate": true
},
"version": 0.4
}
}
@@ -298,4 +298,4 @@
"VHS_KeepIntermediate": true
},
"version": 0.4
}
}
@@ -204,4 +204,4 @@
"VHS_KeepIntermediate": true
},
"version": 0.4
}
}
@@ -549,4 +549,4 @@
"VHS_KeepIntermediate": true
},
"version": 0.4
}
}
@@ -0,0 +1,165 @@
{
"id": "kiko-film-grain-example",
"revision": 0,
"last_node_id": 4,
"last_link_id": 2,
"nodes": [
{
"id": 1,
"type": "LoadImage",
"pos": [
50,
100
],
"size": [
350,
450
],
"flags": {},
"order": 0,
"mode": 0,
"outputs": [
{
"name": "IMAGE",
"type": "IMAGE",
"links": [1],
"shape": 3,
"label": "IMAGE"
},
{
"name": "MASK",
"type": "MASK",
"links": null,
"shape": 3,
"label": "MASK"
}
],
"properties": {
"Node name for S&R": "LoadImage"
},
"widgets_values": [
"example.png"
]
},
{
"id": 2,
"type": "KikoFilmGrain",
"pos": [
450,
100
],
"size": [
315,
202
],
"flags": {},
"order": 1,
"mode": 0,
"inputs": [
{
"name": "image",
"type": "IMAGE",
"link": 1
}
],
"outputs": [
{
"name": "image",
"type": "IMAGE",
"links": [2],
"shape": 3,
"label": "image",
"slot_index": 0
}
],
"properties": {
"cnr_id": "kikotools",
"Node name for S&R": "KikoFilmGrain"
},
"widgets_values": [
0.5,
0.5,
0.7,
0.0,
0
],
"color": "#223",
"bgcolor": "#335"
},
{
"id": 3,
"type": "PreviewImage",
"pos": [
850,
100
],
"size": [
350,
450
],
"flags": {},
"order": 2,
"mode": 0,
"inputs": [
{
"name": "images",
"type": "IMAGE",
"link": 2
}
],
"properties": {
"Node name for S&R": "PreviewImage"
}
},
{
"id": 4,
"type": "Note",
"pos": [
450,
350
],
"size": [
315,
150
],
"flags": {},
"order": 3,
"mode": 0,
"properties": {
"text": ""
},
"widgets_values": [
"Kiko Film Grain Example\n\nThis workflow demonstrates the film grain effect.\n\nAdjust parameters:\n- Scale: Grain size (0.25-2.0)\n- Strength: Intensity (0.0-10.0)\n- Saturation: Color amount (0.0-2.0)\n- Toe: Shadow lifting (-0.2-0.5)\n- Seed: Random pattern"
],
"color": "#432",
"bgcolor": "#653"
}
],
"links": [
[
1,
1,
0,
2,
0,
"IMAGE"
],
[
2,
2,
0,
3,
0,
"IMAGE"
]
],
"groups": [],
"config": {},
"extra": {
"ds": {
"scale": 1.0,
"offset": [0, 0]
}
},
"version": 0.4
}
@@ -144,4 +144,4 @@
"VHS_KeepIntermediate": true
},
"version": 0.4
}
}
@@ -352,4 +352,4 @@
"VHS_KeepIntermediate": true
},
"version": 0.4
}
}
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@@ -0,0 +1,169 @@
{
"name": "Sampler and Scheduler Comparison Workflow",
"description": "Compare different sampler and scheduler combinations using xyz_helpers",
"nodes": [
{
"id": "1",
"type": "SamplerSelectHelper",
"title": "Select Optimal Sampler",
"category": "ComfyAssets/🧰 xyz-helpers",
"inputs": {
"model_type": "auto",
"quality_preset": "balanced",
"sampler_override": "auto",
"model_name": "sdxl_model.safetensors"
},
"outputs": {
"sampler_name": "STRING",
"scheduler": "STRING",
"recommended_steps": "INT",
"recommended_cfg": "FLOAT"
},
"pos": [100, 100]
},
{
"id": "2",
"type": "SchedulerSelectHelper",
"title": "Optimize Scheduler",
"category": "ComfyAssets/🧰 xyz-helpers",
"inputs": {
"sampler_name": ["1", "sampler_name"],
"model_type": "sdxl",
"schedule_type": "smooth",
"visualize": true
},
"outputs": {
"scheduler": "STRING",
"schedule_curve": "IMAGE"
},
"pos": [400, 100]
},
{
"id": "3",
"type": "TextEncodeSamplerParams",
"title": "Setup Text and Params",
"category": "ComfyAssets/🧰 xyz-helpers",
"inputs": {
"text": "a majestic mountain landscape at sunset, highly detailed",
"negative_text": "low quality, blurry, artifacts",
"clip": ["model", "clip"],
"sampler_name": ["1", "sampler_name"],
"scheduler": ["2", "scheduler"],
"steps": ["1", "recommended_steps"],
"cfg": ["1", "recommended_cfg"],
"template": "landscape"
},
"outputs": {
"positive": "CONDITIONING",
"negative": "CONDITIONING",
"sampler_params": "DICT"
},
"pos": [700, 100]
},
{
"id": "4",
"type": "EmptyLatentBatch",
"title": "Create Test Latents",
"category": "ComfyAssets/📦 Latents",
"inputs": {
"preset": "1216×832 (SDXL Landscape)",
"batch_size": 4
},
"outputs": {
"latent": "LATENT"
},
"pos": [100, 300]
},
{
"id": "5",
"type": "KSampler",
"title": "Generate with Optimal Settings",
"inputs": {
"model": ["model", "model"],
"positive": ["3", "positive"],
"negative": ["3", "negative"],
"latent_image": ["4", "latent"],
"sampler_name": ["1", "sampler_name"],
"scheduler": ["2", "scheduler"],
"steps": ["1", "recommended_steps"],
"cfg": ["1", "recommended_cfg"],
"seed": 42
},
"outputs": {
"latent": "LATENT"
},
"pos": [1000, 200]
},
{
"id": "6",
"type": "PlotParameters",
"title": "Visualize Parameters",
"category": "ComfyAssets/🧰 xyz-helpers",
"inputs": {
"sampler_params": ["3", "sampler_params"],
"plot_type": "bar",
"x_axis": "parameter_name",
"y_axis": "value",
"title": "Sampler Configuration Analysis",
"show_grid": true
},
"outputs": {
"plot_image": "IMAGE"
},
"pos": [700, 400]
},
{
"id": "7",
"type": "DisplayAny",
"title": "Show Schedule Curve",
"category": "ComfyAssets/🔍 Debug",
"inputs": {
"input": ["2", "schedule_curve"],
"mode": "tensor shape"
},
"pos": [400, 400]
},
{
"id": "8",
"type": "VAEDecode",
"title": "Decode Results",
"inputs": {
"samples": ["5", "latent"],
"vae": ["model", "vae"]
},
"outputs": {
"image": "IMAGE"
},
"pos": [1300, 200]
},
{
"id": "9",
"type": "KikoSaveImage",
"title": "Save Comparison",
"category": "ComfyAssets/💾 Images",
"inputs": {
"images": ["8", "image"],
"filename_prefix": "sampler_comparison",
"format": "WEBP",
"quality": 90,
"popup": true
},
"pos": [1600, 200]
}
],
"workflow_notes": {
"purpose": "Compare and optimize sampler/scheduler combinations for best quality",
"features": [
"Automatic sampler selection based on model",
"Scheduler optimization with visualization",
"Parameter analysis and plotting",
"Batch generation for comparison"
],
"tips": [
"Try different quality_preset values",
"Use visualize=true to see noise schedules",
"Compare results across multiple seeds"
],
"attribution": "xyz_helpers nodes adapted from comfyui-essentials-nodes"
}
}
+73 -8
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@@ -3,19 +3,48 @@ KikoTools package initialization and node registry
Handles automatic discovery and registration of all ComfyAssets tools
"""
from .tools.resolution_calculator import ResolutionCalculatorNode
from .tools.width_height_selector import WidthHeightSelectorNode
from .tools.seed_history import SeedHistoryNode
from .tools.sampler_combo import SamplerComboNode, SamplerComboCompactNode
from .tools.empty_latent_batch import EmptyLatentBatchNode
from .tools.kiko_save_image import KikoSaveImageNode
from .tools.image_to_multiple_of import ImageToMultipleOfNode
from .tools.gemini_prompt import GeminiPromptNode
from .tools.batch_list_converter import (
ImageBatchToImageListNode,
ImageListToImageBatchNode,
LatentBatchToLatentListNode,
LatentListToLatentBatchNode,
)
from .tools.batch_prompts import BatchPromptsNode
from .tools.display_any import DisplayAnyNode
from .tools.display_text import DisplayTextNode
from .tools.embedding_autocomplete import KikoEmbeddingAutocomplete
from .tools.empty_latent_batch import EmptyLatentBatchNode
from .tools.gemini_prompt import GeminiPromptNode
from .tools.image_scale_down_by import ImageScaleDownByNode
from .tools.image_to_multiple_of import ImageToMultipleOfNode
from .tools.kiko_film_grain import KikoFilmGrainNode
from .tools.kiko_purge_vram import KikoPurgeVRAM
from .tools.kiko_workflow_timer import KikoWorkflowTimerNode
from .tools.kiko_save_image import KikoSaveImageNode
from .tools.local_image_loader import LocalImageLoaderNode
from .tools.model_downloader import ModelDownloaderNode
from .tools.resolution_calculator import ResolutionCalculatorNode
from .tools.sampler_combo import SamplerComboCompactNode, SamplerComboNode
from .tools.seed_history import SeedHistoryNode
from .tools.text_input import TextInputNode
from .tools.width_height_selector import WidthHeightSelectorNode
from .tools.width_height_to_vec2 import WidthHeightToVec2Node
from .tools.xyz_helpers import (
FluxSamplerParamsNode,
LoRAFolderBatchNode,
PlotParametersNode,
SamplerSelectHelperNode,
SchedulerSelectHelperNode,
TextEncodeSamplerParamsNode,
)
# ComfyUI node registration mappings
NODE_CLASS_MAPPINGS = {
"ImageBatchToImageList": ImageBatchToImageListNode,
"ImageListToImageBatch": ImageListToImageBatchNode,
"LatentBatchToLatentList": LatentBatchToLatentListNode,
"LatentListToLatentBatch": LatentListToLatentBatchNode,
"BatchPrompts": BatchPromptsNode,
"ResolutionCalculator": ResolutionCalculatorNode,
"WidthHeightSelector": WidthHeightSelectorNode,
"SeedHistory": SeedHistoryNode,
@@ -24,12 +53,33 @@ NODE_CLASS_MAPPINGS = {
"EmptyLatentBatch": EmptyLatentBatchNode,
"KikoSaveImage": KikoSaveImageNode,
"ImageToMultipleOf": ImageToMultipleOfNode,
"ImageScaleDownBy": ImageScaleDownByNode,
"GeminiPrompt": GeminiPromptNode,
"DisplayAny": DisplayAnyNode,
"DisplayText": DisplayTextNode,
"TextInput": TextInputNode,
"KikoFilmGrain": KikoFilmGrainNode,
"KikoPurgeVRAM": KikoPurgeVRAM,
"KikoLocalImageLoader": LocalImageLoaderNode,
"KikoModelDownloader": ModelDownloaderNode,
"SamplerSelectHelper": SamplerSelectHelperNode,
"SchedulerSelectHelper": SchedulerSelectHelperNode,
"TextEncodeSamplerParams": TextEncodeSamplerParamsNode,
"FluxSamplerParams": FluxSamplerParamsNode,
"PlotParameters+": PlotParametersNode,
"LoRAFolderBatch": LoRAFolderBatchNode,
"WidthHeightToVec2": WidthHeightToVec2Node,
"KikoWorkflowTimer": KikoWorkflowTimerNode,
# Note: KikoEmbeddingAutocomplete is not registered as a node
# It's a settings-only feature accessed through ComfyUI settings menu
}
NODE_DISPLAY_NAME_MAPPINGS = {
"ImageBatchToImageList": "Image Batch to Image List",
"ImageListToImageBatch": "Image List to Image Batch",
"LatentBatchToLatentList": "Latent Batch to Latent List",
"LatentListToLatentBatch": "Latent List to Latent Batch",
"BatchPrompts": "Batch Prompts",
"ResolutionCalculator": "Resolution Calculator",
"WidthHeightSelector": "Width Height Selector",
"SeedHistory": "Seed History",
@@ -38,9 +88,24 @@ NODE_DISPLAY_NAME_MAPPINGS = {
"EmptyLatentBatch": "Empty Latent Batch",
"KikoSaveImage": "Kiko Save Image",
"ImageToMultipleOf": "Image to Multiple of",
"ImageScaleDownBy": "Image Scale Down By",
"GeminiPrompt": "Gemini Prompt Engineer",
"DisplayAny": "Display Any",
"DisplayText": "Display Text",
"TextInput": "Text Input",
"KikoFilmGrain": "Film Grain",
"KikoPurgeVRAM": "Kiko Purge VRAM",
"KikoLocalImageLoader": "Local Image Loader",
"KikoModelDownloader": "Model Downloader 🌐",
"SamplerSelectHelper": "Sampler Select Helper",
"SchedulerSelectHelper": "Scheduler Select Helper",
"TextEncodeSamplerParams": "Text Encode for Sampler Params",
"FluxSamplerParams": "Flux Sampler Parameters",
"PlotParameters+": "Plot Parameters",
"LoRAFolderBatch": "LoRA Folder Batch",
"WidthHeightToVec2": "Width Height to VEC2",
"KikoWorkflowTimer": "Workflow Timer",
# KikoEmbeddingAutocomplete removed - settings only, not a node
}
__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]
+8
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@@ -0,0 +1,8 @@
"""AnyType for wildcard input matching in ComfyUI nodes."""
class AnyType(str):
"""A special type that matches any input type in ComfyUI."""
def __ne__(self, other):
return False
+1 -1
View File
@@ -20,7 +20,7 @@ class ComfyAssetsBaseNode:
- Consistent return type handling
"""
CATEGORY = "ComfyAssets"
CATEGORY = "🫶 ComfyAssets"
def validate_inputs(self, **kwargs) -> None:
"""
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+95
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@@ -0,0 +1,95 @@
"""Tool registry for KikoTools.
This module provides the central registration system for all KikoTools nodes.
"""
import importlib
from typing import Dict, Any
from pathlib import Path
class ToolRegistry:
"""Central registry for all KikoTools."""
def __init__(self):
self.tools: Dict[str, Any] = {}
self.node_classes: Dict[str, Any] = {}
def register_tool(self, tool_name: str, node_class: Any) -> None:
"""Register a tool and its node class.
Args:
tool_name: Name of the tool
node_class: The ComfyUI node class
"""
self.tools[tool_name] = node_class
# Also register by class name for ComfyUI
class_name = node_class.__name__
self.node_classes[class_name] = node_class
def discover_tools(self) -> None:
"""Automatically discover and load all tools in the tools directory."""
tools_dir = Path(__file__).parent.parent / "tools"
if not tools_dir.exists():
return
for tool_dir in tools_dir.iterdir():
if tool_dir.is_dir() and not tool_dir.name.startswith("_"):
self._load_tool(tool_dir.name)
def _load_tool(self, tool_name: str) -> None:
"""Load a single tool module.
Args:
tool_name: Name of the tool directory
"""
try:
# Try to import the tool's node module
module = importlib.import_module(f"kikotools.tools.{tool_name}.node")
# Look for node classes (classes with ComfyUI node attributes)
for attr_name in dir(module):
attr = getattr(module, attr_name)
if (
isinstance(attr, type)
and hasattr(attr, "INPUT_TYPES")
and hasattr(attr, "FUNCTION")
):
self.register_tool(tool_name, attr)
# If the tool has settings, register them
if hasattr(attr, "SETTINGS"):
from .settings import settings_registry
settings_registry.register_tool_settings(
tool_name,
getattr(
attr,
"DISPLAY_NAME",
tool_name.replace("_", " ").title(),
),
attr.SETTINGS,
)
except ImportError:
# Tool might not have a node.py file yet
pass
def get_node_class_mappings(self) -> Dict[str, Any]:
"""Get node class mappings for ComfyUI registration."""
return self.node_classes.copy()
def get_node_display_name_mappings(self) -> Dict[str, str]:
"""Get display name mappings for ComfyUI."""
mappings = {}
for class_name, node_class in self.node_classes.items():
if hasattr(node_class, "DISPLAY_NAME"):
mappings[class_name] = node_class.DISPLAY_NAME
else:
# Generate a display name from class name
mappings[class_name] = class_name.replace("Kiko", "").replace(
"Node", ""
)
return mappings
+201
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@@ -0,0 +1,201 @@
"""Settings registry for KikoTools.
This module provides a centralized settings management system for all KikoTools.
Tools can register their settings, which are then exposed in ComfyUI's settings UI.
"""
import json
import os
from typing import Dict, Any, List, Optional, Union
from dataclasses import dataclass, field
@dataclass
class SettingDefinition:
"""Definition of a single setting."""
id: str
name: str
type: str # "boolean", "combo", "number", "string", "custom"
default: Any
description: Optional[str] = None
options: Optional[Union[List[Any], Dict[str, Any]]] = None
min_value: Optional[float] = None
max_value: Optional[float] = None
step: Optional[float] = None
on_change: Optional[str] = None # JavaScript callback as string
@dataclass
class ToolSettings:
"""Settings collection for a single tool."""
tool_name: str
display_name: str
settings: List[SettingDefinition] = field(default_factory=list)
class SettingsRegistry:
"""Central registry for all KikoTools settings."""
def __init__(self):
self.tools: Dict[str, ToolSettings] = {}
self.settings_by_id: Dict[str, SettingDefinition] = {}
def register_tool_settings(
self, tool_name: str, display_name: str, settings: Dict[str, Dict[str, Any]]
) -> None:
"""Register settings for a tool.
Args:
tool_name: Internal tool identifier (e.g., "embedding_autocomplete")
display_name: Display name for the tool (e.g., "Embedding Autocomplete")
settings: Dictionary of setting configurations
{
"enabled": {
"type": "boolean",
"default": True,
"description": "Enable embedding autocomplete"
},
"max_suggestions": {
"type": "combo",
"default": 20,
"options": [10, 20, 50],
"description": "Maximum number of suggestions"
}
}
"""
tool_settings = ToolSettings(tool_name, display_name)
for setting_key, config in settings.items():
# Generate fully qualified setting ID
setting_id = f"kikotools.{tool_name}.{setting_key}"
# Create display name with branding
setting_name = f"🫶 {display_name}: {setting_key.replace('_', ' ').title()}"
setting_def = SettingDefinition(
id=setting_id,
name=setting_name,
type=config.get("type", "string"),
default=config.get("default"),
description=config.get("description"),
options=config.get("options"),
min_value=config.get("min"),
max_value=config.get("max"),
step=config.get("step"),
on_change=config.get("on_change"),
)
tool_settings.settings.append(setting_def)
self.settings_by_id[setting_id] = setting_def
self.tools[tool_name] = tool_settings
def get_setting(self, setting_id: str) -> Optional[SettingDefinition]:
"""Get a setting definition by ID."""
return self.settings_by_id.get(setting_id)
def get_tool_settings(self, tool_name: str) -> Optional[ToolSettings]:
"""Get all settings for a tool."""
return self.tools.get(tool_name)
def generate_frontend_registration(self) -> str:
"""Generate JavaScript code for frontend settings registration."""
js_lines = [
"// Auto-generated KikoTools settings registration",
"// This file is automatically generated by the settings registry",
"",
"import { app } from '../../scripts/app.js';",
"",
"app.registerExtension({",
" name: 'kikotools.settings',",
" async init() {",
" // Register all KikoTools settings",
]
for tool_name, tool_settings in self.tools.items():
js_lines.append(f" // {tool_settings.display_name} settings")
for setting in tool_settings.settings:
js_lines.append(" app.ui.settings.addSetting({")
js_lines.append(f' id: "{setting.id}",')
js_lines.append(f' name: "{setting.name}",')
js_lines.append(
f" defaultValue: {self._js_value(setting.default)},"
)
js_lines.append(f' type: "{setting.type}",')
if setting.description:
js_lines.append(f' tooltip: "{setting.description}",')
if setting.type == "combo" and setting.options:
js_lines.append(" options: (value) => {")
js_lines.append(
f" const options = {json.dumps(setting.options)};"
)
js_lines.append(" return options.map(opt => ({")
js_lines.append(" value: opt,")
js_lines.append(" text: String(opt),")
js_lines.append(" selected: opt === value")
js_lines.append(" }));")
js_lines.append(" }},")
if setting.type == "number":
if setting.min_value is not None:
js_lines.append(f" min: {setting.min_value},")
if setting.max_value is not None:
js_lines.append(f" max: {setting.max_value},")
if setting.step is not None:
js_lines.append(f" step: {setting.step},")
if setting.on_change:
js_lines.append(" onChange(value) {")
js_lines.append(f" {setting.on_change}")
js_lines.append(" }")
js_lines.append(" }});")
js_lines.append("")
js_lines.extend([" }", "});", ""])
return "\n".join(js_lines)
def _js_value(self, value: Any) -> str:
"""Convert Python value to JavaScript literal."""
if isinstance(value, bool):
return "true" if value else "false"
elif isinstance(value, str):
return f'"{value}"'
elif value is None:
return "null"
else:
return str(value)
def save_frontend_settings(
self, output_path: str = "web/js/kikoSettings.js"
) -> None:
"""Save the generated frontend settings to a file."""
js_content = self.generate_frontend_registration()
os.makedirs(os.path.dirname(output_path), exist_ok=True)
with open(output_path, "w") as f:
f.write(js_content)
def get_all_settings(self) -> Dict[str, Any]:
"""Get all registered settings as a dictionary."""
result = {}
for tool_name, tool_settings in self.tools.items():
result[tool_name] = {
"display_name": tool_settings.display_name,
"settings": {
setting.id.split(".")[-1]: {
"type": setting.type,
"default": setting.default,
"description": setting.description,
"options": setting.options,
}
for setting in tool_settings.settings
},
}
return result
@@ -0,0 +1,15 @@
"""Batch/List conversion tool for ComfyUI."""
from .node import (
ImageBatchToImageListNode,
ImageListToImageBatchNode,
LatentBatchToLatentListNode,
LatentListToLatentBatchNode,
)
__all__ = [
"ImageBatchToImageListNode",
"ImageListToImageBatchNode",
"LatentBatchToLatentListNode",
"LatentListToLatentBatchNode",
]
@@ -0,0 +1,55 @@
"""Pure tensor split/join functions for batch-list conversions."""
import torch
from typing import Dict, List
def split_image_batch(images: torch.Tensor) -> List[torch.Tensor]:
"""Split [B,H,W,C] image batch into list of [1,H,W,C] tensors."""
return [images[i : i + 1] for i in range(images.shape[0])]
def join_image_batch(image_list: List[torch.Tensor]) -> torch.Tensor:
"""Join list of image tensors into single [B,H,W,C] batch."""
return torch.cat(image_list, dim=0)
def split_latent_batch(
latent: Dict[str, torch.Tensor],
) -> List[Dict[str, torch.Tensor]]:
"""Split latent dict into list of single-item latent dicts.
Preserves all keys (e.g. noise_mask, batch_index). Tensor values whose
first dimension matches the batch size of ``samples`` are sliced along
dim-0; all other values are copied as-is to every item.
"""
samples = latent["samples"]
batch_size = samples.shape[0]
result: List[Dict[str, torch.Tensor]] = []
for i in range(batch_size):
item: Dict[str, torch.Tensor] = {}
for key, value in latent.items():
if isinstance(value, torch.Tensor) and value.shape[0] == batch_size:
item[key] = value[i : i + 1]
else:
item[key] = value
result.append(item)
return result
def join_latent_batch(
latent_list: List[Dict[str, torch.Tensor]],
) -> Dict[str, torch.Tensor]:
"""Join list of latent dicts into single batched latent dict.
Tensor values that were sliced during split are concatenated along dim-0.
Non-tensor values are taken from the first item.
"""
result: Dict[str, torch.Tensor] = {}
first = latent_list[0]
for key in first:
if isinstance(first[key], torch.Tensor):
result[key] = torch.cat([lat[key] for lat in latent_list], dim=0)
else:
result[key] = first[key]
return result
@@ -0,0 +1,130 @@
"""Batch/List conversion nodes for ComfyUI."""
from typing import Dict, List, Tuple
import torch
from ...base.base_node import ComfyAssetsBaseNode
from .logic import (
split_image_batch,
join_image_batch,
split_latent_batch,
join_latent_batch,
)
class ImageBatchToImageListNode(ComfyAssetsBaseNode):
"""Split an IMAGE batch [B,H,W,C] into a list of individual images."""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"images": ("IMAGE",),
}
}
RETURN_TYPES = ("IMAGE", "INT")
RETURN_NAMES = ("images", "count")
OUTPUT_IS_LIST = (True, False)
FUNCTION = "split_batch"
CATEGORY = "🫶 ComfyAssets/📦 Latents"
def split_batch(self, images: torch.Tensor) -> Tuple[List[torch.Tensor], int]:
image_list = split_image_batch(images)
count = len(image_list)
self.log_info(f"Split image batch of {count} into list")
return (image_list, count)
class ImageListToImageBatchNode(ComfyAssetsBaseNode):
"""Join a list of IMAGE tensors into a single batched IMAGE [B,H,W,C]."""
INPUT_IS_LIST = True
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"images": ("IMAGE",),
}
}
RETURN_TYPES = ("IMAGE", "INT")
RETURN_NAMES = ("images", "count")
FUNCTION = "join_batch"
CATEGORY = "🫶 ComfyAssets/📦 Latents"
def join_batch(self, images: List[torch.Tensor]) -> Tuple[torch.Tensor, int]:
batch = join_image_batch(images)
count = batch.shape[0]
self.log_info(f"Joined {count} images into batch")
return (batch, count)
class LatentBatchToLatentListNode(ComfyAssetsBaseNode):
"""Split a LATENT batch into a list of individual latent dicts."""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"latent": ("LATENT",),
}
}
RETURN_TYPES = ("LATENT", "INT")
RETURN_NAMES = ("latents", "count")
OUTPUT_IS_LIST = (True, False)
FUNCTION = "split_batch"
CATEGORY = "🫶 ComfyAssets/📦 Latents"
def split_batch(
self, latent: Dict[str, torch.Tensor]
) -> Tuple[List[Dict[str, torch.Tensor]], int]:
latent_list = split_latent_batch(latent)
count = len(latent_list)
self.log_info(f"Split latent batch of {count} into list")
return (latent_list, count)
class LatentListToLatentBatchNode(ComfyAssetsBaseNode):
"""Join a list of LATENT dicts into a single batched LATENT."""
INPUT_IS_LIST = True
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"latents": ("LATENT",),
}
}
RETURN_TYPES = ("LATENT", "INT")
RETURN_NAMES = ("latent", "count")
FUNCTION = "join_batch"
CATEGORY = "🫶 ComfyAssets/📦 Latents"
def join_batch(
self, latents: List[Dict[str, torch.Tensor]]
) -> Tuple[Dict[str, torch.Tensor], int]:
batch = join_latent_batch(latents)
count = batch["samples"].shape[0]
self.log_info(f"Joined {count} latents into batch")
return (batch, count)
NODE_CLASS_MAPPINGS = {
"ImageBatchToImageList": ImageBatchToImageListNode,
"ImageListToImageBatch": ImageListToImageBatchNode,
"LatentBatchToLatentList": LatentBatchToLatentListNode,
"LatentListToLatentBatch": LatentListToLatentBatchNode,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"ImageBatchToImageList": "Image Batch to Image List",
"ImageListToImageBatch": "Image List to Image Batch",
"LatentBatchToLatentList": "Latent Batch to Latent List",
"LatentListToLatentBatch": "Latent List to Latent Batch",
}
@@ -0,0 +1,5 @@
"""Batch Prompts node for loading and processing prompts from text files."""
from .node import BatchPromptsNode
__all__ = ["BatchPromptsNode"]
+278
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@@ -0,0 +1,278 @@
"""Logic module for Batch Prompts node."""
import os
from typing import List, Tuple, Dict, Any
import logging
logger = logging.getLogger(__name__)
def load_prompts_from_file(file_path: str) -> List[str]:
"""
Load prompts from a text file where prompts are separated by '---'.
Args:
file_path: Path to the text file containing prompts
Returns:
List of prompts (each prompt may be multi-line)
"""
try:
with open(file_path, "r", encoding="utf-8") as f:
content = f.read()
# Split by --- separator
prompts = content.split("---")
# Clean up prompts - remove leading/trailing whitespace but preserve internal formatting
cleaned_prompts = []
for prompt in prompts:
prompt = prompt.strip()
if prompt: # Only add non-empty prompts
cleaned_prompts.append(prompt)
logger.info(f"Loaded {len(cleaned_prompts)} prompts from {file_path}")
return cleaned_prompts
except Exception as e:
logger.error(f"Error loading prompts from {file_path}: {e}")
return []
def get_prompt_at_index(
prompts: List[str], index: int, wrap: bool = True
) -> Tuple[str, int]:
"""
Get prompt at specified index with optional wrapping.
Args:
prompts: List of prompts
index: Index to retrieve
wrap: Whether to wrap around to beginning when index exceeds list length
Returns:
Tuple of (prompt text, actual index used)
"""
if not prompts:
return ("", 0)
if wrap:
actual_index = index % len(prompts)
else:
actual_index = min(index, len(prompts) - 1)
return (prompts[actual_index], actual_index)
def get_next_prompt(
prompts: List[str], current_index: int, wrap: bool = True
) -> Tuple[str, int]:
"""
Get the next prompt in sequence.
Args:
prompts: List of prompts
current_index: Current prompt index
wrap: Whether to wrap around to beginning
Returns:
Tuple of (next prompt text, next index)
"""
if not prompts:
return ("", 0)
next_index = current_index + 1
if wrap:
next_index = next_index % len(prompts)
else:
next_index = min(next_index, len(prompts) - 1)
return (prompts[next_index], next_index)
def get_prompt_preview(prompt: str, max_length: int = 100) -> str:
"""
Get a preview of a prompt, truncated if necessary.
Args:
prompt: Full prompt text
max_length: Maximum length for preview
Returns:
Preview string
"""
if len(prompt) <= max_length:
return prompt
return prompt[:max_length] + "..."
def parse_prompt_file_list(file_list_str: str) -> List[str]:
"""
Parse a comma-separated list of prompt file paths.
Args:
file_list_str: Comma-separated file paths
Returns:
List of file paths
"""
if not file_list_str:
return []
files = []
for file_path in file_list_str.split(","):
file_path = file_path.strip()
if file_path:
files.append(file_path)
return files
def merge_prompts_from_multiple_files(file_paths: List[str]) -> List[str]:
"""
Load and merge prompts from multiple files.
Args:
file_paths: List of file paths
Returns:
Combined list of all prompts
"""
all_prompts = []
for file_path in file_paths:
prompts = load_prompts_from_file(file_path)
all_prompts.extend(prompts)
logger.info(f"Merged {len(all_prompts)} prompts from {len(file_paths)} files")
return all_prompts
def get_batch_info(prompts: List[str], current_index: int) -> Dict[str, Any]:
"""
Get information about current batch processing state.
Args:
prompts: List of prompts
current_index: Current prompt index
Returns:
Dictionary with batch information
"""
total = len(prompts)
return {
"current_index": current_index,
"total_prompts": total,
"progress": f"{current_index + 1}/{total}" if total > 0 else "0/0",
"percentage": (current_index / total * 100) if total > 0 else 0,
"remaining": total - current_index - 1 if total > 0 else 0,
"is_complete": current_index >= total - 1 if total > 0 else True,
}
def validate_prompt_file(file_path: str) -> Tuple[bool, str]:
"""
Validate that a prompt file exists and is readable.
Args:
file_path: Path to validate
Returns:
Tuple of (is_valid, error_message)
"""
if not file_path:
return (False, "No file path provided")
if not os.path.exists(file_path):
return (False, f"File not found: {file_path}")
if not os.path.isfile(file_path):
return (False, f"Path is not a file: {file_path}")
try:
with open(file_path, "r", encoding="utf-8") as f:
f.read(1) # Try to read one character
return (True, "")
except Exception as e:
return (False, f"Cannot read file: {str(e)}")
def format_prompt_for_display(prompt: str, index: int, total: int) -> str:
"""
Format a prompt for display with index information.
Args:
prompt: Prompt text
index: Current index
total: Total number of prompts
Returns:
Formatted display string
"""
header = f"[Prompt {index + 1}/{total}]"
separator = "-" * len(header)
return f"{header}\n{separator}\n{prompt}"
def split_prompt_into_positive_negative(
prompt: str, negative_prefix: str = "Negative:"
) -> Tuple[str, str]:
"""
Split a prompt into positive and negative parts.
Args:
prompt: Full prompt text
negative_prefix: Prefix that marks the negative prompt section
Returns:
Tuple of (positive_prompt, negative_prompt)
"""
# Look for negative prompt marker
negative_lower = negative_prefix.lower()
prompt_lower = prompt.lower()
if negative_lower in prompt_lower:
# Find the actual position (case-insensitive search)
idx = prompt_lower.index(negative_lower)
positive = prompt[:idx].strip()
negative = prompt[idx + len(negative_prefix) :].strip()
return (positive, negative)
# No negative prompt found
return (prompt, "")
def create_batch_queue(
prompts: List[str], batch_size: int = 1, randomize: bool = False
) -> List[List[int]]:
"""
Create a queue of prompt indices for batch processing.
Args:
prompts: List of prompts
batch_size: Number of prompts per batch
randomize: Whether to randomize the order
Returns:
List of batches, where each batch is a list of prompt indices
"""
if not prompts:
return []
indices = list(range(len(prompts)))
if randomize:
import random
random.shuffle(indices)
batches = []
for i in range(0, len(indices), batch_size):
batch = indices[i : i + batch_size]
batches.append(batch)
return batches
+237
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@@ -0,0 +1,237 @@
"""Batch Prompts node for ComfyUI."""
import os
from typing import Tuple
from ...base.base_node import ComfyAssetsBaseNode
from .logic import (
load_prompts_from_file,
get_prompt_at_index,
get_next_prompt,
get_prompt_preview,
get_batch_info,
validate_prompt_file,
split_prompt_into_positive_negative,
)
from .state_manager import STATE_MANAGER
class BatchPromptsNode(ComfyAssetsBaseNode):
"""
Batch Prompts node for loading and iterating through prompts from text files.
Loads prompts from a text file where prompts are separated by '---' markers,
provides iteration control, and outputs both current and next prompts with
optional positive/negative splitting.
"""
# Class variable to cache loaded prompts
_prompt_cache = {}
@classmethod
def INPUT_TYPES(cls):
"""Define the input types for the ComfyUI node."""
# Try to get input folder path
try:
import folder_paths
folder_paths.get_input_directory()
except Exception:
pass
return {
"required": {
"prompt_file": (
"STRING",
{
"default": "prompts.txt",
"multiline": False,
"tooltip": "Path to text file containing prompts separated by '---'",
},
),
"index": (
"INT",
{
"default": 0,
"min": 0,
"max": 9999,
"step": 1,
"tooltip": "Current prompt index (0-based)",
},
),
"auto_increment": (
"BOOLEAN",
{
"default": True,
"tooltip": "Automatically increment index after each execution",
},
),
"wrap_around": (
"BOOLEAN",
{
"default": True,
"tooltip": "Wrap to first prompt after reaching the end",
},
),
"split_negative": (
"BOOLEAN",
{
"default": True,
"tooltip": "Split prompts into positive/negative at 'Negative:' marker",
},
),
},
"optional": {
"reload_file": (
"BOOLEAN",
{"default": False, "tooltip": "Force reload file from disk"},
),
"show_preview": (
"BOOLEAN",
{"default": True, "tooltip": "Show prompt preview in console"},
),
},
}
RETURN_TYPES = ("STRING", "STRING", "STRING", "STRING", "INT", "INT", "STRING")
RETURN_NAMES = (
"positive",
"negative",
"full_prompt",
"next_prompt",
"current_index",
"total_prompts",
"batch_info",
)
FUNCTION = "process_batch_prompts"
CATEGORY = "🫶 ComfyAssets/📝 Text"
def process_batch_prompts(
self,
prompt_file: str,
index: int,
auto_increment: bool,
wrap_around: bool,
split_negative: bool,
reload_file: bool = False,
show_preview: bool = True,
) -> Tuple[str, str, str, str, int, int, str]:
"""
Process batch prompts from file.
Args:
prompt_file: Path to prompt file
index: Current prompt index
auto_increment: Whether to auto-increment index
wrap_around: Whether to wrap around at end
split_negative: Whether to split positive/negative prompts
reload_file: Force reload from disk
show_preview: Show prompt preview in console
Returns:
Tuple of (positive, negative, full_prompt, next_prompt, current_index, total_prompts, batch_info)
"""
try:
# Handle file path first to get a consistent key
if not os.path.isabs(prompt_file):
# Try to resolve relative to ComfyUI input directory
try:
import folder_paths
input_dir = folder_paths.get_input_directory()
full_path = os.path.join(input_dir, prompt_file)
except Exception:
# Fallback to current directory
full_path = os.path.abspath(prompt_file)
else:
full_path = prompt_file
# Use persistent state manager for tracking execution
if auto_increment:
# Use file-based persistent state
actual_index = STATE_MANAGER.increment_execution_count(full_path)
print(
f"[BatchPrompts] Auto-increment: using index {actual_index} for {os.path.basename(prompt_file)}"
)
else:
actual_index = index
print(f"[BatchPrompts] Manual mode: using index {actual_index}")
# Validate file
is_valid, error_msg = validate_prompt_file(full_path)
if not is_valid:
self.handle_error(f"Invalid prompt file: {error_msg}")
# Load prompts (with caching)
cache_key = full_path
if reload_file or cache_key not in self._prompt_cache:
prompts = load_prompts_from_file(full_path)
if not prompts:
self.handle_error(f"No prompts found in file: {prompt_file}")
self._prompt_cache[cache_key] = prompts
# Reset execution count when reloading file
if reload_file:
STATE_MANAGER.reset_execution_count(full_path)
self.log_info(f"Loaded {len(prompts)} prompts from {prompt_file}")
else:
prompts = self._prompt_cache[cache_key]
# Get current prompt using the determined index
current_prompt, used_index = get_prompt_at_index(
prompts, actual_index, wrap_around
)
# Get next prompt
next_prompt_text, next_index = get_next_prompt(
prompts, used_index, wrap_around
)
# Split positive/negative if requested
if split_negative:
positive, negative = split_prompt_into_positive_negative(current_prompt)
else:
positive = current_prompt
negative = ""
# Get batch info
batch_info_dict = get_batch_info(prompts, used_index)
batch_info_str = (
f"Prompt {batch_info_dict['current_index'] + 1} of {batch_info_dict['total_prompts']} "
f"({batch_info_dict['percentage']:.1f}% complete)"
)
# Show preview if requested
if show_preview:
preview = get_prompt_preview(positive, 80)
self.log_info(
f"Current prompt [{used_index + 1}/{len(prompts)}]: {preview}"
)
# No need to manually reset - the modulo operation in get_prompt_at_index handles wrapping
return (
positive,
negative,
current_prompt,
next_prompt_text,
used_index,
len(prompts),
batch_info_str,
)
except Exception as e:
self.handle_error(f"Error processing batch prompts: {str(e)}")
# Return empty values on error
return ("", "", "", "", 0, 0, "Error")
@classmethod
def IS_CHANGED(cls, **kwargs):
"""
Check if node inputs have changed.
This ensures the node re-executes when needed.
"""
# Import time to ensure unique value each check
import time
# Return current timestamp to guarantee the node is seen as changed
# This forces re-execution on every workflow run
return str(time.time())
@@ -0,0 +1,72 @@
"""Simple Batch Prompts node for ComfyUI - debugging version."""
import os
from typing import Tuple
from ...base.base_node import ComfyAssetsBaseNode
from .logic import (
load_prompts_from_file,
get_prompt_at_index,
split_prompt_into_positive_negative,
)
# Global counter that persists across all executions
GLOBAL_COUNTER = {"count": 0}
class SimpleBatchPromptsNode(ComfyAssetsBaseNode):
"""
Simplified Batch Prompts node for debugging.
Uses a global counter to ensure prompts change.
"""
@classmethod
def INPUT_TYPES(cls):
"""Define the input types for the ComfyUI node."""
return {
"required": {
"prompt_file": ("STRING", {"default": "prompts.txt"}),
}
}
RETURN_TYPES = ("STRING", "STRING", "INT")
RETURN_NAMES = ("positive", "negative", "index")
FUNCTION = "get_next_prompt"
CATEGORY = "🫶 ComfyAssets/📝 Text"
@classmethod
def IS_CHANGED(cls, **kwargs):
"""Force re-execution every time."""
GLOBAL_COUNTER["count"] += 1
return GLOBAL_COUNTER["count"]
def get_next_prompt(self, prompt_file: str) -> Tuple[str, str, int]:
"""Get the next prompt in sequence."""
# Resolve file path
if not os.path.isabs(prompt_file):
try:
import folder_paths
input_dir = folder_paths.get_input_directory()
full_path = os.path.join(input_dir, prompt_file)
except ImportError:
full_path = os.path.abspath(prompt_file)
else:
full_path = prompt_file
# Load prompts
prompts = load_prompts_from_file(full_path)
if not prompts:
return ("No prompts found", "", 0)
# Get current prompt based on global counter
index = GLOBAL_COUNTER["count"] % len(prompts)
current_prompt, _ = get_prompt_at_index(prompts, index, wrap=True)
# Split positive/negative
positive, negative = split_prompt_into_positive_negative(current_prompt)
print(
f"[SimpleBatchPrompts] Counter={GLOBAL_COUNTER['count']}, Index={index}, Prompt={positive[:30]}..."
)
return (positive, negative, index)
@@ -0,0 +1,62 @@
"""State management for batch prompts using file persistence."""
import json
import tempfile
from pathlib import Path
from typing import Dict, Any
class StateManager:
"""Manages persistent state for batch prompt execution."""
def __init__(self):
# Use temp directory for state files
self.state_dir = Path(tempfile.gettempdir()) / "comfyui_batch_prompts"
self.state_dir.mkdir(exist_ok=True)
self.state_file = self.state_dir / "execution_state.json"
def get_state(self) -> Dict[str, Any]:
"""Load state from file."""
if self.state_file.exists():
try:
with open(self.state_file, "r") as f:
return json.load(f)
except (json.JSONDecodeError, IOError):
pass
return {}
def save_state(self, state: Dict[str, Any]):
"""Save state to file."""
try:
with open(self.state_file, "w") as f:
json.dump(state, f)
except Exception as e:
print(f"[BatchPrompts] Failed to save state: {e}")
def get_execution_count(self, file_path: str) -> int:
"""Get execution count for a specific file."""
state = self.get_state()
counts = state.get("execution_counts", {})
return counts.get(file_path, 0)
def increment_execution_count(self, file_path: str) -> int:
"""Increment and return execution count for a file."""
state = self.get_state()
counts = state.get("execution_counts", {})
current = counts.get(file_path, 0)
counts[file_path] = current + 1
state["execution_counts"] = counts
self.save_state(state)
return current
def reset_execution_count(self, file_path: str):
"""Reset execution count for a file."""
state = self.get_state()
counts = state.get("execution_counts", {})
counts[file_path] = 0
state["execution_counts"] = counts
self.save_state(state)
# Global state manager instance
STATE_MANAGER = StateManager()
+10 -1
View File
@@ -1,6 +1,6 @@
"""Logic for DisplayAny node - displays any input value or tensor shape."""
from typing import Any, List, Union
from typing import Any, List
def get_tensor_shapes(input_value: Any) -> List[List[int]]:
@@ -48,6 +48,15 @@ def format_display_value(input_value: Any, mode: str = "raw value") -> str:
return "No tensors found in input"
# Default to raw value display
# Try to format as JSON for better readability
try:
import json
if isinstance(input_value, (dict, list)):
return json.dumps(input_value, indent=2)
except (TypeError, ValueError):
pass
return str(input_value)
+3 -2
View File
@@ -1,6 +1,6 @@
"""DisplayAny node for ComfyUI - displays any input value or tensor information."""
from typing import Any, Dict, Tuple
from typing import Any, Dict
from ...base import ComfyAssetsBaseNode
from .logic import format_display_value, validate_display_mode
@@ -38,6 +38,7 @@ class DisplayAnyNode(ComfyAssetsBaseNode):
return True
RETURN_TYPES = ("STRING",)
CATEGORY = "🫶 ComfyAssets/👁️ Display"
RETURN_NAMES = ("display_text",)
FUNCTION = "display"
OUTPUT_NODE = True # This node displays output in the UI
@@ -61,6 +62,6 @@ class DisplayAnyNode(ComfyAssetsBaseNode):
# Return both UI display and result
return {
"ui": {"text": display_text},
"ui": {"text": [display_text]}, # UI expects array
"result": (display_text,),
}
+1 -1
View File
@@ -19,7 +19,7 @@ class DisplayTextNode(ComfyAssetsBaseNode):
RETURN_NAMES = ("text",)
OUTPUT_NODE = True
FUNCTION = "display_text"
CATEGORY = "ComfyAssets"
CATEGORY = "🫶 ComfyAssets/👁️ Display"
DESCRIPTION = """
Displays text in the UI with a copy-to-clipboard feature.
@@ -0,0 +1,5 @@
"""Embedding Autocomplete tool for KikoTools."""
from .node import KikoEmbeddingAutocomplete
__all__ = ["KikoEmbeddingAutocomplete"]
@@ -0,0 +1,291 @@
"""KikoEmbeddingAutocomplete node for ComfyUI.
Provides autocomplete functionality for embeddings and LoRAs in text inputs.
"""
import os
from typing import Dict, List, Any
try:
import folder_paths
except ImportError:
# For testing outside ComfyUI environment
folder_paths = None
class KikoEmbeddingAutocomplete:
"""Node that provides embedding autocomplete functionality."""
DISPLAY_NAME = "🫶 Embedding Autocomplete Settings"
CATEGORY = "🫶 ComfyAssets"
# Settings definition for the settings registry
SETTINGS = {
"enabled": {
"type": "boolean",
"default": True,
"description": "Enable autocomplete",
},
"show_embeddings": {
"type": "boolean",
"default": True,
"description": "Show embeddings in autocomplete",
},
"show_loras": {
"type": "boolean",
"default": True,
"description": "Show LoRAs in autocomplete",
},
"embedding_trigger": {
"type": "text",
"default": "embedding:",
"description": "Trigger text for embeddings (e.g., 'embedding:', 'emb:', or custom)",
},
"lora_trigger": {
"type": "text",
"default": "<lora:",
"description": "Trigger text for LoRAs (e.g., '<lora:', 'lora:', or custom)",
},
"quick_trigger": {
"type": "text",
"default": "em",
"description": "Quick trigger to show embeddings (e.g., 'em', 'emb', or disabled with '')",
},
"min_chars": {
"type": "combo",
"default": 2,
"options": [1, 2, 3, 4, 5],
"description": "Minimum characters before showing suggestions",
},
"max_suggestions": {
"type": "combo",
"default": 20,
"options": [5, 10, 15, 20, 30, 50, 100],
"description": "Maximum number of suggestions to display",
},
"sort_by_directory": {
"type": "boolean",
"default": True,
"description": "Group suggestions by directory",
},
}
@classmethod
def INPUT_TYPES(cls):
"""Define input types for the node."""
return {
"required": {},
"hidden": {
"unique_id": "UNIQUE_ID",
},
}
RETURN_TYPES = ()
RETURN_NAMES = ()
FUNCTION = "update_settings"
OUTPUT_NODE = True
@classmethod
def VALIDATE_INPUTS(cls, **kwargs):
return True
def __init__(self):
self.embeddings_cache = None
self.loras_cache = None
def update_settings(self, unique_id=None):
"""Update settings display.
This node serves as a settings indicator.
Actual settings are configured in ComfyUI Settings menu.
"""
# This node doesn't actually process anything
# It's just a visual indicator that autocomplete is available
return ()
def refresh_cache(self):
"""Refresh the cache of embeddings and LoRAs."""
print("[KikoEmbeddingAutocomplete] Refreshing cache...")
self.embeddings_cache = self.get_embeddings()
self.loras_cache = self.get_loras()
print(
f"[KikoEmbeddingAutocomplete] Cached {len(self.embeddings_cache)} embeddings, {len(self.loras_cache)} LoRAs"
)
def get_embeddings(self) -> List[Dict[str, Any]]:
"""Get list of available embeddings."""
embeddings = []
# Get embedding files from ComfyUI's folder system
try:
print("[KikoEmbeddingAutocomplete] Getting embeddings list...")
if folder_paths is None:
return embeddings
embedding_files = folder_paths.get_filename_list("embeddings")
print(
f"[KikoEmbeddingAutocomplete] Found {len(embedding_files)} embedding files"
)
for file in embedding_files:
name = os.path.splitext(file)[0]
embeddings.append(
{
"name": name,
"file": file,
"type": "embedding",
"display": f"embedding:{name}",
"value": f"embedding:{name}",
}
)
except Exception as e:
print(f"Error loading embeddings: {e}")
return embeddings
def get_loras(self) -> List[Dict[str, Any]]:
"""Get list of available LoRAs."""
loras = []
# Get LoRA files from ComfyUI's folder system
try:
if folder_paths is None:
return loras
lora_files = folder_paths.get_filename_list("loras")
for file in lora_files:
name = os.path.splitext(file)[0]
loras.append(
{
"name": name,
"file": file,
"type": "lora",
"display": f"<lora:{name}:1.0>",
"value": f"<lora:{name}:1.0>",
}
)
except Exception as e:
print(f"Error loading LoRAs: {e}")
return loras
@classmethod
def IS_CHANGED(cls, **kwargs):
"""Check if the node needs to be re-executed."""
# Always re-execute if refresh is True
if kwargs.get("refresh", False):
return float("NaN")
# Check if embeddings/loras folders have changed
try:
if folder_paths is None:
return 0
embeddings_path = folder_paths.get_folder_paths("embeddings")[0]
loras_path = folder_paths.get_folder_paths("loras")[0]
# Return combined modification time
return os.path.getmtime(embeddings_path) + os.path.getmtime(loras_path)
except Exception:
return 0
class KikoEmbeddingAutocompleteAPI:
"""API endpoints for embedding autocomplete."""
@staticmethod
def get_suggestions(
prefix: str,
max_results: int = 20,
include_embeddings: bool = True,
include_loras: bool = True,
case_sensitive: bool = False,
) -> List[Dict[str, Any]]:
"""Get autocomplete suggestions for a given prefix.
Args:
prefix: The text prefix to match
max_results: Maximum number of results to return
include_embeddings: Include embeddings in results
include_loras: Include LoRAs in results
case_sensitive: Use case-sensitive matching
Returns:
List of suggestion dictionaries
"""
suggestions = []
# Normalize prefix for matching
match_prefix = prefix if case_sensitive else prefix.lower()
# Get embeddings
if include_embeddings:
try:
if folder_paths is None:
embedding_files = []
else:
embedding_files = folder_paths.get_filename_list("embeddings")
for file in embedding_files:
name = os.path.splitext(file)[0]
match_name = name if case_sensitive else name.lower()
# Check for match
if match_name.startswith(match_prefix):
suggestions.append(
{
"name": name,
"type": "embedding",
"display": f"embedding:{name}",
"value": f"embedding:{name}",
"priority": 1 if match_name == match_prefix else 0,
}
)
elif match_prefix in match_name:
suggestions.append(
{
"name": name,
"type": "embedding",
"display": f"embedding:{name}",
"value": f"embedding:{name}",
"priority": -1,
}
)
except Exception as e:
print(f"Error loading embeddings: {e}")
# Get LoRAs
if include_loras:
try:
if folder_paths is None:
lora_files = []
else:
lora_files = folder_paths.get_filename_list("loras")
for file in lora_files:
name = os.path.splitext(file)[0]
match_name = name if case_sensitive else name.lower()
# Check for match
if match_name.startswith(match_prefix):
suggestions.append(
{
"name": name,
"type": "lora",
"display": f"<lora:{name}:1.0>",
"value": f"<lora:{name}:1.0>",
"priority": 1 if match_name == match_prefix else 0,
}
)
elif match_prefix in match_name:
suggestions.append(
{
"name": name,
"type": "lora",
"display": f"<lora:{name}:1.0>",
"value": f"<lora:{name}:1.0>",
"priority": -1,
}
)
except Exception as e:
print(f"Error loading LoRAs: {e}")
# Sort by priority and name
suggestions.sort(key=lambda x: (-x["priority"], x["name"]))
# Limit results
return suggestions[:max_results]
+6 -6
View File
@@ -93,14 +93,14 @@ class EmptyLatentBatchNode(ComfyAssetsBaseNode):
}
}
RETURN_TYPES = ("LATENT", "INT", "INT")
RETURN_NAMES = ("latent", "width", "height")
RETURN_TYPES = ("LATENT", "INT", "INT", "INT")
RETURN_NAMES = ("latent", "width", "height", "batch_size")
FUNCTION = "create_empty_latent"
CATEGORY = "ComfyAssets"
CATEGORY = "🫶 ComfyAssets/📦 Latents"
def create_empty_latent(
self, preset: str, width: int, height: int, batch_size: int
) -> Tuple[Dict[str, torch.Tensor], int, int]:
) -> Tuple[Dict[str, torch.Tensor], int, int, int]:
"""
Create empty latent tensor with specified dimensions and batch size.
@@ -111,7 +111,7 @@ class EmptyLatentBatchNode(ComfyAssetsBaseNode):
batch_size: Number of latents in the batch
Returns:
Tuple containing (latent dictionary with 'samples' tensor, width, height)
Tuple containing (latent dict, width, height, batch_size)
"""
try:
# Extract original preset name from formatted string if needed
@@ -160,7 +160,7 @@ class EmptyLatentBatchNode(ComfyAssetsBaseNode):
f"(pixel dims: {final_width}×{final_height})"
)
return (latent_dict, final_width, final_height)
return (latent_dict, final_width, final_height, batch_size)
except Exception as e:
# Handle any unexpected errors gracefully
@@ -85,5 +85,5 @@
"gemma-3n-e2b-it": "Gemma 3n E2B",
"gemini-2.5-flash-lite": "Gemini 2.5 Flash-Lite"
},
"timestamp": 1754142231.0568295
}
"timestamp": 1754568195.1098156
}
+1 -1
View File
@@ -51,7 +51,7 @@ class GeminiPromptNode(ComfyAssetsBaseNode):
RETURN_TYPES = ("STRING", "STRING")
RETURN_NAMES = ("prompt", "negative_prompt")
FUNCTION = "generate_prompt"
CATEGORY = "ComfyAssets"
CATEGORY = "🫶 ComfyAssets/🧠 Prompts"
DESCRIPTION = """
Analyzes images using Google's Gemini AI to generate optimized prompts.
@@ -0,0 +1,5 @@
"""Image Scale Down By tool for ComfyUI."""
from .node import ImageScaleDownByNode
__all__ = ["ImageScaleDownByNode"]
@@ -0,0 +1,40 @@
"""Core logic for ImageScaleDownBy tool."""
import torch.nn.functional as F
from torch import Tensor
def scale_down_image(image: Tensor, scale_by: float) -> Tensor:
"""Scale down an image by a given factor.
Args:
image: Input image tensor of shape (batch, height, width, channels)
scale_by: Scale factor between 0.01 and 1.0
Returns:
Scaled down image tensor
"""
batch, height, width, channels = image.shape
# Calculate new dimensions
new_height = int(height * scale_by)
new_width = int(width * scale_by)
# Ensure minimum size of 1x1
new_height = max(1, new_height)
new_width = max(1, new_width)
# Convert from BHWC to BCHW for interpolation
image_chw = image.permute(0, 3, 1, 2)
# Scale down the image using bilinear interpolation
scaled = F.interpolate(
image_chw,
size=(new_height, new_width),
mode="bilinear",
align_corners=False,
antialias=True,
)
# Convert back to BHWC
return scaled.permute(0, 2, 3, 1)
@@ -0,0 +1,87 @@
"""ComfyUI node implementation for ImageScaleDownBy."""
from typing import Dict, Any, Tuple
from torch import Tensor
from ...base import ComfyAssetsBaseNode
from .logic import scale_down_image
class ImageScaleDownByNode(ComfyAssetsBaseNode):
"""
Scales down images by a specified factor.
Reduces image dimensions proportionally using bilinear interpolation
with antialiasing for smooth downscaling.
"""
@classmethod
def INPUT_TYPES(cls) -> Dict[str, Any]:
return {
"required": {
"images": ("IMAGE",),
"scale_by": (
"FLOAT",
{
"default": 0.5,
"min": 0.01,
"max": 1.0,
"step": 0.01,
"display": "number",
},
),
}
}
RETURN_TYPES = ("IMAGE",)
CATEGORY = "🫶 ComfyAssets/🖼️ Resolution"
RETURN_NAMES = ("images",)
FUNCTION = "scale_down"
def scale_down(self, images: Tensor, scale_by: float) -> Tuple[Tensor]:
"""
Scale down images by the specified factor.
Args:
images: Input image tensor
scale_by: Scale factor between 0.01 and 1.0
Returns:
Tuple containing scaled down image tensor
"""
try:
self.validate_inputs(images=images, scale_by=scale_by)
# Scale down the images
scaled_images = scale_down_image(images, scale_by)
_, new_height, new_width, _ = scaled_images.shape
_, orig_height, orig_width, _ = images.shape
self.log_info(
f"Scaled down images from {orig_height}x{orig_width} "
f"to {new_height}x{new_width} (scale factor: {scale_by})"
)
return (scaled_images,)
except Exception as e:
self.handle_error(f"Failed to scale down images: {str(e)}", e)
def validate_inputs(self, **kwargs) -> None:
"""Validate inputs for ImageScaleDownBy node."""
images = kwargs.get("images")
scale_by = kwargs.get("scale_by")
if images is None:
raise ValueError("Images input is required")
if not isinstance(images, Tensor) or len(images.shape) != 4:
raise ValueError(
f"Expected image tensor with shape (batch, height, width, channels), "
f"got shape {images.shape if isinstance(images, Tensor) else 'non-tensor'}"
)
if scale_by <= 0 or scale_by > 1.0:
raise ValueError(f"scale_by must be between 0.01 and 1.0, got {scale_by}")
@@ -36,6 +36,7 @@ class ImageToMultipleOfNode(ComfyAssetsBaseNode):
}
RETURN_TYPES = ("IMAGE",)
CATEGORY = "🫶 ComfyAssets/🖼️ Resolution"
RETURN_NAMES = ("image",)
FUNCTION = "process"
@@ -0,0 +1,3 @@
from .node import KikoFilmGrainNode
__all__ = ["KikoFilmGrainNode"]
+221
View File
@@ -0,0 +1,221 @@
import torch
import torch.nn.functional as F
def rgb_to_ycbcr(rgb: torch.Tensor) -> torch.Tensor:
"""
Convert RGB tensor to YCbCr color space.
Args:
rgb: Tensor of shape [B, H, W, C] in range [0, 1]
Returns:
YCbCr tensor of same shape
"""
ycbcr = rgb.detach().clone()
r, g, b = rgb[:, :, :, 0], rgb[:, :, :, 1], rgb[:, :, :, 2]
# ITU-R BT.709 coefficients
ycbcr[:, :, :, 0] = 0.2126 * r + 0.7152 * g + 0.0722 * b # Y
ycbcr[:, :, :, 1] = -0.1146 * r - 0.3854 * g + 0.5 * b # Cb
ycbcr[:, :, :, 2] = 0.5 * r - 0.4542 * g - 0.0458 * b # Cr
return ycbcr
def ycbcr_to_rgb(ycbcr: torch.Tensor) -> torch.Tensor:
"""
Convert YCbCr tensor to RGB color space.
Args:
ycbcr: Tensor of shape [B, H, W, C]
Returns:
RGB tensor of same shape in range [0, 1]
"""
rgb = ycbcr.detach().clone()
y, cb, cr = ycbcr[:, :, :, 0], ycbcr[:, :, :, 1], ycbcr[:, :, :, 2]
rgb[:, :, :, 0] = y + 1.5748 * cr # R
rgb[:, :, :, 1] = y - 0.1873 * cb - 0.4681 * cr # G
rgb[:, :, :, 2] = y + 1.8556 * cb # B
return torch.clamp(rgb, 0, 1)
def apply_gaussian_blur(tensor: torch.Tensor, kernel_size: int) -> torch.Tensor:
"""
Apply Gaussian blur to a tensor using PyTorch operations.
Args:
tensor: Tensor of shape [B, H, W, C]
kernel_size: Size of the Gaussian kernel (must be odd)
Returns:
Blurred tensor of same shape
"""
if kernel_size <= 1:
return tensor
# Ensure kernel size is odd
kernel_size = kernel_size if kernel_size % 2 == 1 else kernel_size + 1
# Create Gaussian kernel
sigma = kernel_size / 3.0
x = torch.arange(kernel_size, dtype=torch.float32) - kernel_size // 2
gauss = torch.exp(-x.pow(2) / (2 * sigma**2))
gauss = gauss / gauss.sum()
# Create 2D kernel
kernel = gauss.unsqueeze(0) * gauss.unsqueeze(1)
kernel = kernel.unsqueeze(0).unsqueeze(0)
# Apply blur per channel
batch_size, h, w, channels = tensor.shape
tensor_reshaped = tensor.permute(0, 3, 1, 2) # [B, C, H, W]
# Expand kernel for all channels
kernel = kernel.repeat(channels, 1, 1, 1)
# Apply convolution with padding
padding = kernel_size // 2
blurred = F.conv2d(tensor_reshaped, kernel, padding=padding, groups=channels)
return blurred.permute(0, 2, 3, 1) # Back to [B, H, W, C]
def generate_grain_texture(
batch_size: int, height: int, width: int, scale: float, seed: int
) -> torch.Tensor:
"""
Generate base grain texture at specified scale.
Args:
batch_size: Number of images in batch
height: Target height
width: Target width
scale: Scale factor for grain size (larger = coarser grain)
seed: Random seed for reproducibility
Returns:
Grain texture tensor of shape [B, H/scale, W/scale, 3]
"""
torch.manual_seed(seed)
grain_height = max(1, int(height / scale))
grain_width = max(1, int(width / scale))
# Generate random noise
grain = torch.rand(batch_size, grain_height, grain_width, 3)
return grain
def apply_film_grain(
image: torch.Tensor,
scale: float = 0.5,
strength: float = 0.5,
saturation: float = 0.7,
toe: float = 0.0,
seed: int = 0,
) -> torch.Tensor:
"""
Apply film grain effect to an image with improved algorithms.
Improvements over original:
- Better color space conversion using ITU-R BT.709 coefficients
- More efficient Gaussian blur using PyTorch convolutions
- Improved grain mixing with better channel weighting
- Preserves alpha channel if present
- Better memory efficiency
Args:
image: Input tensor of shape [B, H, W, C] in range [0, 1]
scale: Grain size (0.25-2.0, higher = coarser grain)
strength: Grain intensity (0.0-10.0)
saturation: Color saturation of grain (0.0-2.0)
toe: Lift blacks/shadows (-0.2-0.5)
seed: Random seed for reproducibility
Returns:
Image with film grain applied
"""
if strength == 0.0:
return image
# Handle empty batch
if image.shape[0] == 0:
return image
result = image.detach().clone()
has_alpha = image.shape[-1] == 4
# Generate grain texture
grain = generate_grain_texture(
image.shape[0], image.shape[1], image.shape[2], scale, seed
)
# Convert to YCbCr for better grain application
grain_ycbcr = rgb_to_ycbcr(grain)
# Apply different blur kernels to each channel for more realistic grain
# Y channel - fine detail
grain_ycbcr[:, :, :, 0] = apply_gaussian_blur(
grain_ycbcr[:, :, :, 0:1], kernel_size=3
).squeeze(-1)
# Cb channel - medium blur for color noise
grain_ycbcr[:, :, :, 1] = apply_gaussian_blur(
grain_ycbcr[:, :, :, 1:2], kernel_size=15
).squeeze(-1)
# Cr channel - slightly less blur
grain_ycbcr[:, :, :, 2] = apply_gaussian_blur(
grain_ycbcr[:, :, :, 2:3], kernel_size=11
).squeeze(-1)
# Convert back to RGB
grain = ycbcr_to_rgb(grain_ycbcr)
# Center grain around 0 and apply strength
grain = (grain - 0.5) * strength
# Apply channel-specific weighting for more realistic film grain
# Film grain is typically stronger in blue channel, moderate in red
grain[:, :, :, 0] *= 2.0 # Red channel
grain[:, :, :, 1] *= 1.0 # Green channel (reference)
grain[:, :, :, 2] *= 3.0 # Blue channel
# Add 1 to make it multiplicative
grain = grain + 1.0
# Apply saturation control
# Extract luminance for desaturation mixing
luminance = grain[:, :, :, 1:2] # Use green channel as approximation
grain = grain * saturation + luminance * (1 - saturation)
# Interpolate grain to match image size if needed
if grain.shape[1] != image.shape[1] or grain.shape[2] != image.shape[2]:
grain = F.interpolate(
grain.permute(0, 3, 1, 2),
size=(image.shape[1], image.shape[2]),
mode="bilinear",
align_corners=False,
).permute(0, 2, 3, 1)
# Apply grain using screen blend mode: 1 - (1 - image) * grain
# This preserves highlights better than multiply
if has_alpha:
# Only apply to RGB channels
result[:, :, :, :3] = 1 - (1 - result[:, :, :, :3]) * grain
else:
result = 1 - (1 - result[:, :, :, :3]) * grain
# Apply toe adjustment (lift blacks)
if has_alpha:
result[:, :, :, :3] = result[:, :, :, :3] * (1 - toe) + toe
else:
result = result * (1 - toe) + toe
# Ensure output is in valid range
return torch.clamp(result, 0, 1)
+123
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@@ -0,0 +1,123 @@
import torch
from typing import Dict, Any, Tuple
from ...base import ComfyAssetsBaseNode
from .logic import apply_film_grain
class KikoFilmGrainNode(ComfyAssetsBaseNode):
"""
Apply realistic film grain effect to images.
This node simulates the grain patterns found in analog film photography.
It provides controls for grain size, intensity, color saturation, and
shadow lifting (toe) to achieve various film looks.
Improvements over reference implementation:
- More efficient PyTorch-based blur operations
- Better memory management for large batches
- Preserves alpha channel when present
- Improved grain mixing algorithm
- ITU-R BT.709 color space conversion
"""
@classmethod
def INPUT_TYPES(cls) -> Dict[str, Any]:
return {
"required": {
"image": ("IMAGE",),
"scale": (
"FLOAT",
{
"default": 0.5,
"min": 0.25,
"max": 2.0,
"step": 0.05,
"display": "slider",
"description": "Grain size - smaller values create finer grain",
},
),
"strength": (
"FLOAT",
{
"default": 0.5,
"min": 0.0,
"max": 10.0,
"step": 0.01,
"display": "slider",
"description": "Intensity of the grain effect",
},
),
"saturation": (
"FLOAT",
{
"default": 0.7,
"min": 0.0,
"max": 2.0,
"step": 0.01,
"display": "slider",
"description": "Color saturation of the grain (0=monochrome)",
},
),
"toe": (
"FLOAT",
{
"default": 0.0,
"min": -0.2,
"max": 0.5,
"step": 0.001,
"display": "slider",
"description": "Lift blacks/shadows for a film-like look",
},
),
"seed": (
"INT",
{
"default": 0,
"min": 0,
"max": 0xFFFFFFFF, # 2**32 - 1
"description": "Random seed for grain pattern generation",
},
),
},
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("image",)
FUNCTION = "apply_grain"
CATEGORY = "🫶 ComfyAssets/💾 Images"
DESCRIPTION = "Apply realistic film grain effect with customizable parameters"
def apply_grain(
self,
image: torch.Tensor,
scale: float,
strength: float,
saturation: float,
toe: float,
seed: int,
) -> Tuple[torch.Tensor]:
"""
Apply film grain effect to the input image.
Args:
image: Input image tensor [B, H, W, C]
scale: Grain size factor (0.25-2.0)
strength: Grain intensity (0.0-10.0)
saturation: Color saturation of grain (0.0-2.0)
toe: Shadow lifting amount (-0.2-0.5)
seed: Random seed for reproducibility
Returns:
Tuple containing the processed image tensor
"""
result = apply_film_grain(
image=image,
scale=scale,
strength=strength,
saturation=saturation,
toe=toe,
seed=seed,
)
return (result,)
@@ -0,0 +1,3 @@
from .node import KikoPurgeVRAM
__all__ = ["KikoPurgeVRAM"]
+130
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@@ -0,0 +1,130 @@
import gc
from typing import Dict, Tuple
try:
import torch
TORCH_AVAILABLE = True
except ImportError:
TORCH_AVAILABLE = False
try:
import comfy.model_management as mm
COMFY_AVAILABLE = True
except ImportError:
COMFY_AVAILABLE = False
def get_memory_stats() -> Dict[str, float]:
stats = {
"cuda_available": False,
"free_mb": 0,
"total_mb": 0,
"used_mb": 0,
"used_percent": 0,
}
if TORCH_AVAILABLE and torch.cuda.is_available():
stats["cuda_available"] = True
free, total = torch.cuda.mem_get_info()
free_mb = free / (1024 * 1024)
total_mb = total / (1024 * 1024)
used_mb = total_mb - free_mb
stats["free_mb"] = free_mb
stats["total_mb"] = total_mb
stats["used_mb"] = used_mb
stats["used_percent"] = (used_mb / total_mb) * 100 if total_mb > 0 else 0
return stats
def purge_memory(mode: str = "soft", unload_models: bool = False) -> float:
before_stats = get_memory_stats()
if mode == "soft":
# Basic garbage collection and cache clearing
gc.collect()
if TORCH_AVAILABLE and torch.cuda.is_available():
torch.cuda.empty_cache()
elif mode == "aggressive":
# Multiple passes of garbage collection with full cache clearing
gc.collect()
gc.collect()
if TORCH_AVAILABLE and torch.cuda.is_available():
torch.cuda.synchronize()
torch.cuda.empty_cache()
torch.cuda.ipc_collect()
elif mode == "models_only":
# Only unload models
if COMFY_AVAILABLE:
mm.unload_all_models()
mm.soft_empty_cache()
gc.collect()
elif mode == "cache_only":
# Only clear cache without garbage collection
if TORCH_AVAILABLE and torch.cuda.is_available():
torch.cuda.empty_cache()
# Handle model unloading for non-model-specific modes
if unload_models and mode not in ["models_only"]:
if COMFY_AVAILABLE:
mm.unload_all_models()
mm.soft_empty_cache()
after_stats = get_memory_stats()
freed_mb = before_stats["used_mb"] - after_stats["used_mb"]
return max(0, freed_mb)
def format_memory_report(
before: Dict[str, float], after: Dict[str, float], mode: str, elapsed_ms: float
) -> str:
if not before.get("cuda_available", True):
return (
"Memory Purge Report\n"
"-------------------\n"
"CUDA not available - CPU memory management only\n"
f"Mode: {mode}\n"
f"Time: {elapsed_ms:.1f}ms"
)
freed_mb = before["used_mb"] - after["used_mb"]
report = [
"Memory Purge Report",
"-------------------",
f"Mode: {mode}",
f"Memory Freed: {freed_mb:.1f} MB",
f"Before: {before['used_mb']:.1f} MB used ({before['used_percent']:.1f}%)",
f"After: {after['used_mb']:.1f} MB used ({after['used_percent']:.1f}%)",
f"Time: {elapsed_ms:.1f}ms",
]
return "\n".join(report)
def should_purge(threshold_mb: int) -> Tuple[bool, str]:
if threshold_mb <= 0:
return True, ""
stats = get_memory_stats()
if not stats["cuda_available"]:
return True, "CUDA not available, proceeding with CPU memory management"
if stats["used_mb"] >= threshold_mb:
return (
True,
f"Memory usage ({stats['used_mb']:.1f} MB) exceeds threshold ({threshold_mb} MB)",
)
else:
return (
False,
f"Memory usage ({stats['used_mb']:.1f} MB) below threshold ({threshold_mb} MB)",
)
+102
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@@ -0,0 +1,102 @@
import time
from typing import Any, Dict, Tuple
try:
from ...base.base_node import ComfyAssetsBaseNode as BaseNode
from ...base.any_type import AnyType
except ImportError:
# Fallback for testing environment
from kikotools.base.base_node import ComfyAssetsBaseNode as BaseNode
from kikotools.base.any_type import AnyType
from .logic import get_memory_stats, purge_memory, format_memory_report, should_purge
any_type = AnyType("*")
class KikoPurgeVRAM(BaseNode):
@classmethod
def INPUT_TYPES(cls) -> Dict[str, Any]:
return {
"required": {
"anything": (any_type, {}),
"mode": (
["soft", "aggressive", "models_only", "cache_only"],
{
"default": "soft",
"tooltip": "Purge mode: soft (basic), aggressive (thorough), models_only (unload models), cache_only (clear cache)",
},
),
"report_memory": (
"BOOLEAN",
{
"default": True,
"tooltip": "Generate detailed memory usage report",
},
),
},
"optional": {
"memory_threshold_mb": (
"INT",
{
"default": 0,
"min": 0,
"max": 48000,
"step": 100,
"tooltip": "Only purge if memory usage exceeds this threshold (0 = always purge)",
},
),
},
}
RETURN_TYPES = (any_type, "STRING")
RETURN_NAMES = ("passthrough", "memory_report")
FUNCTION = "purge_vram"
CATEGORY = "🫶 ComfyAssets/🛠️ Utils"
OUTPUT_NODE = True
DESCRIPTION = "Purge VRAM to free up GPU memory during workflow execution. Passes through any input unchanged."
def purge_vram(
self,
anything: Any,
mode: str,
report_memory: bool,
memory_threshold_mb: int = 0,
) -> Tuple[Any, str]:
# Check if we should purge based on threshold
should_run, threshold_msg = should_purge(memory_threshold_mb)
if not should_run:
if report_memory:
return anything, f"Memory purge skipped: {threshold_msg}"
else:
return anything, ""
# Get before stats
before_stats = get_memory_stats() if report_memory else None
start_time = time.time()
# Determine if we should unload models
unload_models = mode in ["models_only", "aggressive"]
# Perform memory purge
purge_memory(mode=mode, unload_models=unload_models)
# Calculate elapsed time
elapsed_ms = (time.time() - start_time) * 1000
# Generate report if requested
if report_memory:
after_stats = get_memory_stats()
report = format_memory_report(before_stats, after_stats, mode, elapsed_ms)
if threshold_msg and memory_threshold_mb > 0:
report = f"{threshold_msg}\n\n{report}"
else:
report = ""
# Pass through the input unchanged
return anything, report
NODE_CLASS_MAPPINGS = {"KikoPurgeVRAM": KikoPurgeVRAM}
NODE_DISPLAY_NAME_MAPPINGS = {"KikoPurgeVRAM": "Kiko Purge VRAM"}
+58 -10
View File
@@ -10,7 +10,6 @@ from PIL import Image
from PIL.PngImagePlugin import PngInfo
import torch
from typing import Dict, List, Any, Optional, Tuple
import time
try:
import folder_paths
@@ -22,9 +21,53 @@ except ImportError:
return "./output"
def get_next_counter(output_dir: str, prefix: str) -> int:
"""
Get next available counter value from persistent counter file
This prevents file overwrites when the node is called multiple times
within the same second by maintaining a persistent counter.
Args:
output_dir: Directory to store counter file
prefix: Filename prefix to create unique counter per prefix
Returns:
Next available counter value
"""
# Create a safe counter filename
safe_prefix = "".join(c for c in prefix if c.isalnum() or c in "._-")
counter_file = os.path.join(output_dir, f".{safe_prefix}_counter.txt")
# Read current counter
counter = 0
if os.path.exists(counter_file):
try:
with open(counter_file, "r") as f:
content = f.read().strip()
counter = int(content) if content else 0
except (ValueError, IOError):
# If file is corrupted or unreadable, start from 0
counter = 0
# Increment counter
counter += 1
# Save updated counter
try:
with open(counter_file, "w") as f:
f.write(str(counter))
except IOError:
# If we can't write the counter file, continue anyway
# Better to risk overwrites than to fail completely
pass
return counter
def get_save_image_path(
filename_prefix: str,
batch_number: int,
counter: int,
format_ext: str,
output_dir: str,
subfolder: str = "",
@@ -34,13 +77,13 @@ def get_save_image_path(
Args:
filename_prefix: Base filename prefix
batch_number: Batch index for multiple images
counter: Persistent counter to ensure unique filenames
format_ext: File extension (.png, .jpg, .webp)
output_dir: Output directory path
subfolder: Optional subfolder within output directory
Returns:
Tuple of (full_path, relative_filename)
Tuple of (full_path, preview_filename, relative_subfolder)
"""
# Split filename_prefix into directory path and actual filename prefix
# This allows for directory structures like "kittybear/anime/images/kittybear"
@@ -53,9 +96,10 @@ def get_save_image_path(
) # Only sanitize problematic chars for filenames
safe_prefix = "".join(c for c in safe_prefix if c.isalnum() or c in "._-")
# Create unique filename with timestamp to avoid conflicts
timestamp = int(time.time())
filename = f"{safe_prefix}_{timestamp:010d}_{batch_number:05d}{format_ext}"
# Create unique filename with counter to avoid conflicts
# Using counter instead of timestamp+batch_number prevents overwrites
# when multiple images are processed separately
filename = f"{safe_prefix}_{counter:05d}{format_ext}"
# Handle subfolder and prefix directory (but not the filename part)
path_components = []
@@ -262,13 +306,17 @@ def process_image_batch(
results = []
enhanced_data = []
for batch_number, image_tensor in enumerate(images):
for image_tensor in images:
# Convert tensor to PIL Image
img = convert_tensor_to_pil(image_tensor)
# Generate save path
# Get next counter value to ensure unique filenames
# This counter persists across node calls, preventing overwrites
counter = get_next_counter(output_dir, filename_prefix)
# Generate save path with persistent counter
filepath, preview_filename, relative_subfolder = get_save_image_path(
filename_prefix, batch_number, format_ext, output_dir, ""
filename_prefix, counter, format_ext, output_dir, ""
)
# Save with format-specific settings
+1
View File
@@ -95,6 +95,7 @@ class KikoSaveImageNode(ComfyAssetsBaseNode):
}
RETURN_TYPES = ()
CATEGORY = "🫶 ComfyAssets/💾 Images"
FUNCTION = "save_images"
OUTPUT_NODE = True
@@ -0,0 +1,10 @@
"""
KikoWorkflow Timer - Display real-time execution timer for ComfyUI workflows.
Provides a visual timer that tracks workflow execution duration with
millisecond precision.
"""
from .node import KikoWorkflowTimerNode
__all__ = ["KikoWorkflowTimerNode"]
@@ -0,0 +1,52 @@
"""
KikoWorkflow Timer Node
A display-only node that shows real-time execution timing for ComfyUI workflows.
The timer is managed entirely on the frontend via WebSocket events.
"""
from ...base import ComfyAssetsBaseNode
class KikoWorkflowTimerNode(ComfyAssetsBaseNode):
"""
A UI node that displays a real-time timer for workflow execution.
The timer starts when execution begins and stops when the workflow
completes, showing the total elapsed time in MM:SS:mmm format.
This is a display-only node with no inputs or outputs - all timing
logic is handled by the JavaScript frontend via WebSocket events.
"""
DISPLAY_NAME = "Workflow Timer"
CATEGORY = "🫶 ComfyAssets/🛠️ Utils"
@classmethod
def INPUT_TYPES(cls):
return {
"required": {},
"hidden": {
"prompt": "PROMPT",
"unique_id": "UNIQUE_ID",
},
}
RETURN_TYPES = ()
FUNCTION = "execute"
OUTPUT_NODE = True
def execute(self, **kwargs):
"""
Execute method - returns empty since this is a display-only node.
The actual timer functionality is handled entirely by the JavaScript
frontend which hooks into ComfyUI's WebSocket events.
Args:
**kwargs: Hidden parameters (prompt, unique_id)
Returns:
Empty dict - no outputs
"""
return {}
@@ -0,0 +1,13 @@
"""Local Image Loader tool for KikoTools."""
from .node import LocalImageLoaderNode
NODE_CLASS_MAPPINGS = {
"KikoLocalImageLoader": LocalImageLoaderNode,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"KikoLocalImageLoader": "Local Image Loader",
}
__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS"]
@@ -0,0 +1,12 @@
{
"last_path": "/home/vito/ai-apps/ComfyUI/output/vids",
"saved_paths": [
"/home/vito/ai-apps/ComfyUI-3.12/output/2025-05-01",
"/home/vito/ai-apps/ComfyUI-3.12/output/",
"/home/vito/Downloads/vito",
"/home/vito/ai-apps/ComfyUI/output/2025-06-08",
"/home/vito/ai-apps/ComfyUI/output",
"/home/vito/Downloads",
"/home/vito/Downloads/images"
]
}
+242
View File
@@ -0,0 +1,242 @@
"""Core logic for Local Image Loader."""
import os
import json
import torch
import numpy as np
from PIL import Image
from typing import Tuple, Dict, Any, List
def get_supported_extensions() -> Dict[str, List[str]]:
"""Get supported file extensions by type."""
return {
"image": [".jpg", ".jpeg", ".png", ".bmp", ".gif", ".webp"],
"video": [".mp4", ".webm", ".mov", ".mkv", ".avi"],
"audio": [".mp3", ".wav", ".ogg", ".flac"],
}
def load_image_from_path(path: str) -> Tuple[torch.Tensor, Dict[str, Any]]:
"""
Load an image from the given path and convert it to a tensor.
Args:
path: Path to the image file
Returns:
Tuple of (image tensor, metadata dict)
"""
if not os.path.exists(path):
raise FileNotFoundError(f"File not found: {path}")
with Image.open(path) as img:
# Convert to appropriate format
if "A" in img.getbands():
img_out = img.convert("RGBA")
else:
img_out = img.convert("RGB")
# Convert to tensor
img_array = np.array(img_out).astype(np.float32) / 255.0
image_tensor = torch.from_numpy(img_array)[None,]
# Collect metadata
metadata = {
"filename": os.path.basename(path),
"width": img.width,
"height": img.height,
"mode": img.mode,
"format": img.format,
}
# Check for embedded metadata
if "parameters" in img.info:
metadata["parameters"] = img.info["parameters"]
if "prompt" in img.info:
try:
metadata["prompt"] = json.loads(img.info["prompt"])
except (json.JSONDecodeError, TypeError):
metadata["prompt"] = img.info["prompt"]
if "workflow" in img.info:
try:
metadata["workflow"] = json.loads(img.info["workflow"])
except (json.JSONDecodeError, TypeError):
metadata["workflow"] = img.info["workflow"]
return image_tensor, metadata
def scan_directory(
directory: str,
show_videos: bool = False,
show_audio: bool = False,
sort_by: str = "name",
sort_order: str = "asc",
hide_dot_folders: bool = True,
) -> List[Dict[str, Any]]:
"""
Scan a directory for supported media files.
Args:
directory: Directory path to scan
show_videos: Include video files
show_audio: Include audio files
sort_by: Sort criteria ('name', 'date', 'size')
sort_order: Sort order ('asc', 'desc')
hide_dot_folders: Hide folders starting with a dot
Returns:
List of file information dictionaries
"""
if not os.path.isdir(directory):
raise NotADirectoryError(f"Not a directory: {directory}")
extensions = get_supported_extensions()
items = []
for item in os.listdir(directory):
# Skip dot folders/files if hide_dot_folders is enabled
if hide_dot_folders and item.startswith("."):
continue
full_path = os.path.join(directory, item)
try:
stats = os.stat(full_path)
item_data = {
"path": full_path,
"name": item,
"mtime": stats.st_mtime,
"size": stats.st_size,
}
if os.path.isdir(full_path):
items.append({**item_data, "type": "dir"})
else:
ext = os.path.splitext(item)[1].lower()
item_type = None
if ext in extensions["image"]:
item_type = "image"
elif show_videos and ext in extensions["video"]:
item_type = "video"
elif show_audio and ext in extensions["audio"]:
item_type = "audio"
if item_type:
items.append({**item_data, "type": item_type})
except (PermissionError, FileNotFoundError):
continue
# Sort items
reverse = sort_order == "desc"
if sort_by == "date":
items.sort(key=lambda x: x["mtime"], reverse=reverse)
elif sort_by == "size":
items.sort(key=lambda x: x.get("size", 0), reverse=reverse)
else: # name
items.sort(key=lambda x: x["name"].lower(), reverse=reverse)
# Directories first
items.sort(key=lambda x: x["type"] != "dir")
return items
def search_files(
root_directory: str,
query: str,
show_videos: bool = False,
show_audio: bool = False,
max_results: int = 100,
) -> List[Dict[str, Any]]:
"""
Recursively search for files matching the query.
Args:
root_directory: Root directory to start search
query: Search query (case-insensitive filename match)
show_videos: Include video files
show_audio: Include audio files
max_results: Maximum number of results to return
Returns:
List of file information dictionaries
"""
if not os.path.isdir(root_directory):
raise NotADirectoryError(f"Not a directory: {root_directory}")
if not query or len(query.strip()) == 0:
return []
extensions = get_supported_extensions()
results = []
query_lower = query.lower().strip()
def search_recursive(directory: str) -> None:
"""Recursively search directory."""
if len(results) >= max_results:
return
try:
items = os.listdir(directory)
except (PermissionError, FileNotFoundError):
return
for item in items:
if len(results) >= max_results:
break
full_path = os.path.join(directory, item)
try:
# Check if item name matches query
if query_lower not in item.lower():
# If directory, search inside
if os.path.isdir(full_path):
search_recursive(full_path)
continue
stats = os.stat(full_path)
item_data = {
"path": full_path,
"name": item,
"directory": directory,
"mtime": stats.st_mtime,
"size": stats.st_size,
}
if os.path.isdir(full_path):
results.append({**item_data, "type": "dir"})
# Continue searching inside matching directories
search_recursive(full_path)
else:
ext = os.path.splitext(item)[1].lower()
item_type = None
if ext in extensions["image"]:
item_type = "image"
elif show_videos and ext in extensions["video"]:
item_type = "video"
elif show_audio and ext in extensions["audio"]:
item_type = "audio"
if item_type:
results.append({**item_data, "type": item_type})
except (PermissionError, FileNotFoundError):
continue
search_recursive(root_directory)
# Sort by name
results.sort(key=lambda x: x["name"].lower())
return results
def create_empty_tensor() -> torch.Tensor:
"""Create an empty tensor for when no image is selected."""
return torch.zeros(1, 1, 1, 4)
+363
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@@ -0,0 +1,363 @@
"""Local Image Loader node for ComfyUI."""
import os
import json
import torch
from typing import Dict, Any, Tuple
from ...base.base_node import ComfyAssetsBaseNode
from .logic import load_image_from_path, create_empty_tensor
NODE_DIR = os.path.dirname(os.path.abspath(__file__))
SELECTIONS_FILE = os.path.join(NODE_DIR, "selections.json")
CONFIG_FILE = os.path.join(NODE_DIR, "config.json")
def load_selections() -> Dict[str, Any]:
"""Load node selections from file."""
if not os.path.exists(SELECTIONS_FILE):
return {}
try:
with open(SELECTIONS_FILE, "r", encoding="utf-8") as f:
return json.load(f)
except (json.JSONDecodeError, IOError):
return {}
def save_selections(data: Dict[str, Any]) -> None:
"""Save node selections to file."""
try:
with open(SELECTIONS_FILE, "w", encoding="utf-8") as f:
json.dump(data, f, indent=4, ensure_ascii=False)
except Exception as e:
print(f"KikoLocalImageLoader: Error saving selections: {e}")
def load_config() -> Dict[str, Any]:
"""Load configuration from file."""
if os.path.exists(CONFIG_FILE):
try:
with open(CONFIG_FILE, "r", encoding="utf-8") as f:
return json.load(f)
except (json.JSONDecodeError, IOError):
pass
return {}
def save_config(data: Dict[str, Any]) -> None:
"""Save configuration to file."""
try:
with open(CONFIG_FILE, "w", encoding="utf-8") as f:
json.dump(data, f, indent=4)
except Exception as e:
print(f"KikoLocalImageLoader: Error saving config: {e}")
class LocalImageLoaderNode(ComfyAssetsBaseNode):
"""Node for loading images from local filesystem with a visual gallery interface."""
@classmethod
def INPUT_TYPES(cls) -> Dict[str, Any]:
"""Define input types for the node."""
return {
"required": {},
"hidden": {"unique_id": "UNIQUE_ID"},
}
RETURN_TYPES = (
"IMAGE",
"STRING",
)
RETURN_NAMES = (
"image",
"info",
)
FUNCTION = "load_media"
CATEGORY = "🫶 ComfyAssets/💾 Images"
@classmethod
def IS_CHANGED(cls, **kwargs):
"""Check if node state has changed."""
if os.path.exists(SELECTIONS_FILE):
return os.path.getmtime(SELECTIONS_FILE)
return float("inf")
def load_media(self, unique_id: str) -> Tuple[torch.Tensor, str]:
"""
Load selected media based on node's unique ID.
Args:
unique_id: Unique identifier for this node instance
Returns:
Tuple of (image tensor, info string)
"""
image_tensor = create_empty_tensor()
info_string = ""
selections = load_selections()
node_selections = selections.get(str(unique_id), {})
# Load image if selected
image_selection = node_selections.get("image")
if image_selection and image_selection.get("path"):
image_path = image_selection["path"]
if os.path.exists(image_path):
try:
image_tensor, metadata = load_image_from_path(image_path)
info_string = json.dumps(metadata, indent=4, ensure_ascii=False)
except Exception as e:
print(f"KikoLocalImageLoader: Error loading image: {e}")
return (image_tensor, info_string)
# Setup API routes
try:
import server
from aiohttp import web
import urllib.parse
import io
from PIL import Image
from .logic import scan_directory
prompt_server = server.PromptServer.instance
@prompt_server.routes.post("/kiko_local_image_loader/set_node_selection")
async def set_node_selection(request):
"""API endpoint to set node selection."""
try:
data = await request.json()
node_id = str(data.get("node_id"))
path = data.get("path")
media_type = data.get("type")
if not all([node_id, path, media_type]):
return web.json_response(
{"status": "error", "message": "Missing required data."}, status=400
)
selections = load_selections()
if node_id not in selections:
selections[node_id] = {}
selections[node_id][media_type] = {"path": path}
save_selections(selections)
return web.json_response({"status": "ok"})
except Exception as e:
return web.json_response({"status": "error", "message": str(e)}, status=500)
@prompt_server.routes.get("/kiko_local_image_loader/get_saved_paths")
async def get_saved_paths(request):
"""API endpoint to get saved directory paths."""
config = load_config()
return web.json_response({"saved_paths": config.get("saved_paths", [])})
@prompt_server.routes.post("/kiko_local_image_loader/save_paths")
async def save_paths(request):
"""API endpoint to save directory paths."""
try:
data = await request.json()
paths = data.get("paths", [])
config = load_config()
config["saved_paths"] = paths
save_config(config)
return web.json_response({"status": "ok"})
except Exception as e:
return web.json_response({"status": "error", "message": str(e)}, status=500)
@prompt_server.routes.get("/kiko_local_image_loader/images")
async def get_local_images(request):
"""API endpoint to get images from a directory."""
directory = request.query.get("directory", "")
if not directory or not os.path.isdir(directory):
return web.json_response({"error": "Directory not found."}, status=404)
# Normalize path to remove trailing slashes and resolve relative paths
directory = os.path.normpath(directory)
# Save last path
config = load_config()
config["last_path"] = directory
save_config(config)
show_videos = request.query.get("show_videos", "false").lower() == "true"
show_audio = request.query.get("show_audio", "false").lower() == "true"
hide_dot_folders = (
request.query.get("hide_dot_folders", "true").lower() == "true"
)
page = int(request.query.get("page", 1))
per_page = int(request.query.get("per_page", 50))
sort_by = request.query.get("sort_by", "name")
sort_order = request.query.get("sort_order", "asc")
try:
items = scan_directory(
directory,
show_videos,
show_audio,
sort_by,
sort_order,
hide_dot_folders,
)
# Get parent directory
parent_directory = os.path.dirname(directory)
if parent_directory == directory:
parent_directory = None
# Paginate results
start = (page - 1) * per_page
end = start + per_page
paginated_items = items[start:end]
return web.json_response(
{
"items": paginated_items,
"total_pages": (len(items) + per_page - 1) // per_page,
"current_page": page,
"current_directory": directory,
"parent_directory": parent_directory,
}
)
except Exception as e:
return web.json_response({"error": str(e)}, status=500)
@prompt_server.routes.get("/kiko_local_image_loader/get_last_path")
async def get_last_path(request):
"""API endpoint to get last used directory path."""
return web.json_response({"last_path": load_config().get("last_path", "")})
@prompt_server.routes.get("/kiko_local_image_loader/list_directories")
async def list_directories(request):
"""API endpoint to list directories for autocomplete."""
path = request.query.get("path", "")
try:
# Handle empty path - show root or common starting points
if not path:
# Return filesystem root
if os.name == "nt": # Windows
import string
drives = [
f"{d}:\\"
for d in string.ascii_uppercase
if os.path.exists(f"{d}:\\")
]
return web.json_response({"directories": drives})
else: # Unix/Linux/Mac
return web.json_response({"directories": ["/"]})
# Normalize the path
path = os.path.expanduser(path) # Handle ~ for home directory
# If path ends with separator, list contents of that directory
if path.endswith(os.sep) or (os.name == "nt" and path.endswith("/")):
if os.path.isdir(path):
try:
entries = os.listdir(path)
dirs = []
for entry in entries:
full_path = os.path.join(path, entry)
if os.path.isdir(full_path):
dirs.append(full_path)
dirs.sort(key=lambda x: x.lower())
return web.json_response(
{"directories": dirs[:50]}
) # Limit results
except PermissionError:
return web.json_response(
{"directories": [], "error": "Permission denied"}
)
else:
return web.json_response({"directories": []})
# Otherwise, find matching directories in parent
parent_dir = os.path.dirname(path)
basename = os.path.basename(path).lower()
if not parent_dir:
# Handle root level on Unix
if path.startswith("/"):
parent_dir = "/"
basename = path[1:].lower()
else:
return web.json_response({"directories": []})
if os.path.isdir(parent_dir):
try:
entries = os.listdir(parent_dir)
dirs = []
for entry in entries:
full_path = os.path.join(parent_dir, entry)
if os.path.isdir(full_path) and entry.lower().startswith(
basename
):
dirs.append(full_path)
dirs.sort(key=lambda x: x.lower())
return web.json_response(
{"directories": dirs[:50]}
) # Limit results
except PermissionError:
return web.json_response(
{"directories": [], "error": "Permission denied"}
)
return web.json_response({"directories": []})
except Exception as e:
return web.json_response({"directories": [], "error": str(e)})
@prompt_server.routes.get("/kiko_local_image_loader/thumbnail")
async def get_thumbnail(request):
"""API endpoint to get image thumbnail."""
filepath = request.query.get("filepath")
if not filepath or ".." in filepath:
return web.Response(status=400)
filepath = urllib.parse.unquote(filepath)
if not os.path.exists(filepath):
return web.Response(status=404)
try:
img = Image.open(filepath)
has_alpha = img.mode == "RGBA" or (
img.mode == "P" and "transparency" in img.info
)
img = img.convert("RGBA") if has_alpha else img.convert("RGB")
img.thumbnail([320, 320], Image.LANCZOS)
buffer = io.BytesIO()
format, content_type = (
("PNG", "image/png") if has_alpha else ("JPEG", "image/jpeg")
)
img.save(buffer, format=format, quality=90 if format == "JPEG" else None)
buffer.seek(0)
return web.Response(body=buffer.read(), content_type=content_type)
except Exception as e:
print(f"KikoLocalImageLoader: Error generating thumbnail: {e}")
return web.Response(status=500)
@prompt_server.routes.get("/kiko_local_image_loader/view")
async def view_image(request):
"""API endpoint to view full image."""
filepath = request.query.get("filepath")
if not filepath or ".." in filepath:
return web.Response(status=400)
filepath = urllib.parse.unquote(filepath)
if not os.path.exists(filepath):
return web.Response(status=404)
try:
return web.FileResponse(filepath)
except Exception:
return web.Response(status=500)
except ImportError:
# Server not available during testing
pass
@@ -0,0 +1,87 @@
{
"57": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI-3.12/output/2025-05-01/HiDream_00001_.png"
}
},
"58": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI-3.12/output/CharacterName_00016_.png"
}
},
"18": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/vids/KikoSave_00005.png"
}
},
"445": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/ComfyUI_00002_.png"
}
},
"23": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/Z_Image_Char/Image_00098_.png"
}
},
"69": {
"image": {
"path": "/home/vito/Downloads/KikoSave_00086.png"
}
},
"52": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/kiko/XXX/images/kiko_00038_.png"
}
},
"38": {
"image": {
"path": "/home/vito/Downloads/vito/IMG_20160422_163419.jpg"
}
},
"170": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/Z_Image_Char/Image_00326_.png"
}
},
"214": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/Z_Image_Char/Image_00329_.png"
}
},
"299": {
"image": {
"path": "/home/vito/Downloads/images/KikoSave_00016.png"
}
},
"527": {
"image": {
"path": "/home/vito/Downloads/ComfyUI_temp_sktzg_00012_.png"
}
},
"522": {
"image": {
"path": "/home/vito/Downloads/KikoSave_00086.png"
}
},
"517": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/vids/KikoSave_00005.png"
}
},
"144": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/2025-04-24/ComfyUI_00002_.png"
}
},
"569": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/vids/KikoSave_00008.png"
}
},
"136": {
"image": {
"path": "/home/vito/ai-apps/ComfyUI/output/vids/KikoSave_00005.png"
}
}
}
@@ -0,0 +1,13 @@
"""Model Downloader Tool for ComfyUI-KikoTools
Downloads models from CivitAI, HuggingFace, and custom URLs.
"""
from .node import ModelDownloaderNode
__all__ = ["ModelDownloaderNode"]
# Node registration
NODE_CLASS_MAPPINGS = {"KikoModelDownloader": ModelDownloaderNode}
NODE_DISPLAY_NAME_MAPPINGS = {"KikoModelDownloader": "Model Downloader 🌐"}
+196
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@@ -0,0 +1,196 @@
"""Base downloader class with common functionality"""
from abc import ABC, abstractmethod
from pathlib import Path
from typing import Optional, Callable
from urllib.parse import urlparse, unquote
import os
try:
import comfy.model_management
COMFY_AVAILABLE = True
except ImportError:
COMFY_AVAILABLE = False
class BaseDownloader(ABC):
"""Abstract base class for all downloaders"""
def __init__(self, token: Optional[str] = None):
"""Initialize downloader with optional API token
Args:
token: Optional API token for authentication
"""
self.token = token
self._progress_callback: Optional[Callable[[int, int, str], None]] = None
def set_progress_callback(self, callback: Callable[[int, int, str], None]) -> None:
"""Set callback function for progress updates
Args:
callback: Function(downloaded_bytes, total_bytes, message)
"""
self._progress_callback = callback
def report_progress(self, downloaded: int, total: int, message: str = "") -> None:
"""Report download progress to callback
Args:
downloaded: Bytes downloaded so far
total: Total bytes to download
message: Optional status message
"""
if self._progress_callback:
self._progress_callback(downloaded, total, message)
def check_interrupt(self) -> None:
"""Check if processing has been interrupted by user
Raises:
comfy.model_management.InterruptProcessingException: If user cancelled
"""
if COMFY_AVAILABLE:
comfy.model_management.throw_exception_if_processing_interrupted()
def extract_filename(self, url: str, default: str = "downloaded_file") -> str:
"""Extract filename from URL
Args:
url: URL to extract filename from
default: Default filename if extraction fails
Returns:
Extracted or default filename
"""
try:
parsed = urlparse(url)
path = unquote(parsed.path)
filename = os.path.basename(path)
# Remove query parameters from filename
if "?" in filename:
filename = filename.split("?")[0]
# Validate filename
if filename and len(filename) > 0 and "." in filename:
return filename
except Exception:
pass
return default
def extract_filename_from_header(self, content_disposition: str) -> Optional[str]:
"""Extract filename from Content-Disposition header
Args:
content_disposition: Content-Disposition header value
Returns:
Extracted filename or None
"""
try:
if "filename=" in content_disposition:
filename = content_disposition.split("filename=")[1]
# Remove quotes and whitespace
filename = filename.strip().strip('"').strip("'")
return filename
except Exception:
pass
return None
def validate_output_path(self, output_path: str) -> bool:
"""Validate and create output path if needed
Args:
output_path: Directory path to validate
Returns:
True if valid
Raises:
ValueError: If path exists but is not a directory
"""
path = Path(output_path)
if path.exists():
if not path.is_dir():
raise ValueError(
f"Output path {output_path} exists but is not a directory"
)
return True
# Create directory if it doesn't exist
path.mkdir(parents=True, exist_ok=True)
return True
def should_download(self, file_path: str, force: bool = False) -> bool:
"""Check if file should be downloaded
Args:
file_path: Full path to file
force: Force download even if file exists
Returns:
True if should download, False if file exists and force=False
"""
if force:
return True
return not Path(file_path).exists()
def format_size(self, size_bytes: int) -> str:
"""Format file size in human-readable format
Args:
size_bytes: Size in bytes
Returns:
Formatted size string (e.g., "5.00 MB")
"""
for unit in ["B", "KB", "MB", "GB"]:
if size_bytes < 1024.0:
return f"{size_bytes:.2f} {unit}"
size_bytes /= 1024.0
return f"{size_bytes:.2f} TB"
def calculate_speed(self, bytes_downloaded: int, elapsed_seconds: float) -> float:
"""Calculate download speed in MB/s
Args:
bytes_downloaded: Number of bytes downloaded
elapsed_seconds: Time elapsed in seconds
Returns:
Download speed in MB/s
"""
if elapsed_seconds <= 0:
return 0.0
mb_downloaded = bytes_downloaded / (1024 * 1024)
return mb_downloaded / elapsed_seconds
@abstractmethod
def download(
self,
url: str,
output_path: str,
filename: Optional[str] = None,
force: bool = False,
) -> str:
"""Download file from URL
Args:
url: URL to download from
output_path: Directory to save file
filename: Optional filename override
force: Force re-download if file exists
Returns:
Path to downloaded file
Raises:
NotImplementedError: Must be implemented by subclass
"""
raise NotImplementedError("Subclasses must implement download()")
+341
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@@ -0,0 +1,341 @@
"""CivitAI downloader implementation"""
import os
import sys
import json
import time
import urllib.request
import urllib.parse
import urllib.error
from typing import Optional, Dict, Any
from urllib.parse import urlparse, parse_qs, unquote
from .base import BaseDownloader
try:
import comfy.model_management
COMFY_AVAILABLE = True
InterruptProcessingException = comfy.model_management.InterruptProcessingException
except ImportError:
COMFY_AVAILABLE = False
# Fallback exception type that will never be raised
InterruptProcessingException = type(
"InterruptProcessingException", (Exception,), {}
)
CHUNK_SIZE = 1638400
USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
API_BASE = "https://civitai.com/api/v1"
MAX_RETRIES = 3
RETRY_DELAY = 5
class CivitAIDownloader(BaseDownloader):
"""Downloader for CivitAI models"""
def __init__(self, token: Optional[str] = None):
"""Initialize CivitAI downloader
Args:
token: Optional CivitAI API token
"""
super().__init__(token)
def _make_request(
self, url: str, headers: Optional[Dict[str, str]] = None
) -> urllib.request.Request:
"""Create HTTP request with authentication
Args:
url: URL to request
headers: Optional additional headers
Returns:
urllib Request object
"""
if headers is None:
headers = {}
headers["User-Agent"] = USER_AGENT
if self.token:
headers["Authorization"] = f"Bearer {self.token}"
return urllib.request.Request(url, headers=headers)
def _parse_civitai_url(self, url: str) -> Dict[str, Optional[int]]:
"""Extract model and version IDs from CivitAI URL
Args:
url: CivitAI URL to parse
Returns:
Dict with 'model_id' and 'version_id' keys
"""
parsed = urlparse(url)
result = {"model_id": None, "version_id": None}
# Handle different URL patterns
# 1. Direct API download URL: /api/download/models/123456
if "/api/download/models/" in url:
match = url.split("/api/download/models/")[-1].split("?")[0]
if match.isdigit():
result["version_id"] = int(match)
return result
# 2. Model page URL: /models/123456 or /models/123456/model-name
if "/models/" in url:
parts = parsed.path.split("/")
if "models" in parts:
idx = parts.index("models")
if idx + 1 < len(parts) and parts[idx + 1].isdigit():
result["model_id"] = int(parts[idx + 1])
# 3. Version specific URL with ?modelVersionId=789012
query_params = parse_qs(parsed.query)
if "modelVersionId" in query_params:
version_id = query_params["modelVersionId"][0]
if version_id.isdigit():
result["version_id"] = int(version_id)
return result
def get_model_details(self, model_id: int) -> Dict[str, Any]:
"""Get model details from API
Args:
model_id: CivitAI model ID
Returns:
Model details dictionary
Raises:
Exception: If API request fails
"""
url = f"{API_BASE}/models/{model_id}"
request = self._make_request(url)
try:
with urllib.request.urlopen(request) as response:
return json.loads(response.read().decode())
except urllib.error.HTTPError as e:
if e.code == 404:
raise Exception(f"Model {model_id} not found")
raise Exception(f"API request failed: {e}")
def download(
self,
url: str,
output_path: str,
filename: Optional[str] = None,
force: bool = False,
) -> str:
"""Download file from CivitAI
Args:
url: CivitAI URL to download
output_path: Directory to save file
filename: Optional filename override
force: Force re-download if file exists
Returns:
Path to downloaded file
Raises:
Exception: If download fails
"""
# Validate output path
self.validate_output_path(output_path)
# Validate that URL is from civitai.com domain
parsed_url = urlparse(url)
if parsed_url.netloc not in ("civitai.com", "www.civitai.com"):
raise ValueError(
f"Invalid URL: Only civitai.com URLs are supported, got {parsed_url.netloc}"
)
# Convert web URL to API URL if needed
if "/api/download/models/" not in url:
ids = self._parse_civitai_url(url)
# If we have a version ID, use it directly
if ids["version_id"]:
url = f"https://civitai.com/api/download/models/{ids['version_id']}"
# If we only have a model ID, get the latest version
elif ids["model_id"]:
try:
model_details = self.get_model_details(ids["model_id"])
if model_details.get("modelVersions"):
version_id = model_details["modelVersions"][0]["id"]
url = f"https://civitai.com/api/download/models/{version_id}"
else:
raise Exception(
f"No versions found for model {ids['model_id']}"
)
except Exception as e:
raise Exception(f"Failed to get model details: {e}")
else:
raise Exception("Could not parse model or version ID from URL")
headers = {"User-Agent": USER_AGENT}
if self.token:
headers["Authorization"] = f"Bearer {self.token}"
# Disable automatic redirect handling
class NoRedirection(urllib.request.HTTPErrorProcessor):
def http_response(self, request, response):
return response
https_response = http_response
request = urllib.request.Request(url, headers=headers)
opener = urllib.request.build_opener(NoRedirection)
try:
response = opener.open(request)
except urllib.error.HTTPError as e:
if e.code == 401:
raise Exception(
"Authentication required. Please provide a valid API token."
)
elif e.code == 403:
raise Exception(
"Access forbidden. The model might be restricted or require special permissions."
)
elif e.code == 404:
raise Exception(
"Model not found. The URL might be incorrect or the model was removed."
)
elif e.code == 429:
raise Exception(
"Rate limited. Please wait a moment before trying again."
)
else:
raise Exception(f"HTTP error {e.code}: {e.reason}")
# Handle redirects
if response.status in [301, 302, 303, 307, 308]:
redirect_url = response.getheader("Location")
# Handle relative redirects
if redirect_url.startswith("/"):
base_url = urlparse(url)
redirect_url = f"{base_url.scheme}://{base_url.netloc}{redirect_url}"
# Extract filename from redirect URL if not provided
if not filename:
parsed_url = urlparse(redirect_url)
query_params = parse_qs(parsed_url.query)
content_disposition = query_params.get(
"response-content-disposition", [None]
)[0]
if content_disposition and "filename=" in content_disposition:
filename = unquote(
content_disposition.split("filename=")[1].strip('"')
)
else:
# Fallback: extract filename from URL path
path = parsed_url.path
if path and "/" in path:
filename = path.split("/")[-1]
else:
filename = "downloaded_file.safetensors"
response = urllib.request.urlopen(redirect_url)
elif response.status == 404:
raise Exception("File not found")
elif response.status != 200:
raise Exception(f"Download failed with status {response.status}")
# Use provided filename or extracted filename
if not filename:
filename = self.extract_filename(url, default="model.safetensors")
output_file = os.path.join(output_path, filename)
# Check if should download
if not self.should_download(output_file, force):
print(f"File already exists: {output_file}")
return output_file
total_size = response.getheader("Content-Length")
if total_size is not None:
total_size = int(total_size)
print(f"Downloading: {filename}")
print(f"Destination: {output_file}")
if total_size:
print(f"Size: {self.format_size(total_size)}")
# Download with progress
try:
with open(output_file, "wb") as f:
downloaded = 0
start_time = time.time()
while True:
chunk_start_time = time.time()
buffer = response.read(CHUNK_SIZE)
chunk_end_time = time.time()
if not buffer:
break
downloaded += len(buffer)
f.write(buffer)
chunk_time = chunk_end_time - chunk_start_time
# Check for user cancellation
self.check_interrupt()
# Calculate speed
speed = self.calculate_speed(len(buffer), chunk_time)
# Report progress
if total_size is not None:
progress = downloaded / total_size
sys.stdout.write(
f'\r[{"=" * int(progress * 50):<50}] {progress * 100:.2f}% - {speed:.2f} MB/s'
)
sys.stdout.flush()
self.report_progress(
downloaded, total_size, f"{speed:.2f} MB/s"
)
else:
sys.stdout.write(
f"\rDownloaded: {self.format_size(downloaded)} - {speed:.2f} MB/s"
)
sys.stdout.flush()
self.report_progress(downloaded, 0, f"{speed:.2f} MB/s")
end_time = time.time()
time_taken = end_time - start_time
hours, remainder = divmod(time_taken, 3600)
minutes, seconds = divmod(remainder, 60)
if hours > 0:
time_str = f"{int(hours)}h {int(minutes)}m {int(seconds)}s"
elif minutes > 0:
time_str = f"{int(minutes)}m {int(seconds)}s"
else:
time_str = f"{int(seconds)}s"
sys.stdout.write("\n")
print(f"✓ Download completed in {time_str}")
print(f"✓ File saved as: {output_file}")
# Verify file size
actual_size = os.path.getsize(output_file)
if total_size and actual_size != total_size:
raise Exception(
f"Download incomplete. Expected {total_size} bytes, got {actual_size} bytes"
)
return output_file
except InterruptProcessingException:
# Clean up partial download on interrupt
if os.path.exists(output_file):
os.remove(output_file)
raise InterruptProcessingException("Download interrupted")
+204
View File
@@ -0,0 +1,204 @@
"""Custom URL downloader - best effort for direct download links"""
import os
import sys
import time
import urllib.request
import urllib.error
from typing import Optional
from .base import BaseDownloader
try:
import comfy.model_management
COMFY_AVAILABLE = True
InterruptProcessingException = comfy.model_management.InterruptProcessingException
except ImportError:
COMFY_AVAILABLE = False
# Fallback exception type that will never be raised
InterruptProcessingException = type(
"InterruptProcessingException", (Exception,), {}
)
CHUNK_SIZE = 1638400
USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
class CustomDownloader(BaseDownloader):
"""Best-effort downloader for custom/direct URLs"""
def __init__(self, token: Optional[str] = None):
"""Initialize custom downloader
Args:
token: Optional authentication token (will be sent as Bearer token)
"""
super().__init__(token)
def download(
self,
url: str,
output_path: str,
filename: Optional[str] = None,
force: bool = False,
) -> str:
"""Download file from custom URL
Args:
url: Direct download URL
output_path: Directory to save file
filename: Optional filename override
force: Force re-download if file exists
Returns:
Path to downloaded file
Raises:
Exception: If download fails
"""
# Validate output path
self.validate_output_path(output_path)
# Determine filename
if not filename:
filename = self.extract_filename(
url, default="downloaded_model.safetensors"
)
output_file = os.path.join(output_path, filename)
# Check if should download
if not self.should_download(output_file, force):
print(f"File already exists: {output_file}")
return output_file
# Prepare headers
headers = {"User-Agent": USER_AGENT}
# Add authentication if token provided
if self.token:
headers["Authorization"] = f"Bearer {self.token}"
# Create request
request = urllib.request.Request(url, headers=headers)
try:
# First request to check if file exists and get metadata
response = urllib.request.urlopen(request)
# Try to extract filename from Content-Disposition header if not provided
if not filename:
content_disposition = response.getheader("Content-Disposition")
if content_disposition:
extracted_filename = self.extract_filename_from_header(
content_disposition
)
if extracted_filename:
filename = extracted_filename
output_file = os.path.join(output_path, filename)
except urllib.error.HTTPError as e:
if e.code == 401:
raise Exception(
"Authentication required. Please provide a valid token if needed."
)
elif e.code == 403:
raise Exception(
"Access forbidden. The URL might require authentication or special permissions."
)
elif e.code == 404:
raise Exception("File not found. Please check the URL.")
elif e.code == 429:
raise Exception(
"Rate limited. Please wait a moment before trying again."
)
else:
raise Exception(f"HTTP error {e.code}: {e.reason}")
except urllib.error.URLError as e:
raise Exception(f"Network error: {e.reason}")
# Get file size
total_size = response.getheader("Content-Length")
if total_size is not None:
total_size = int(total_size)
print(f"Downloading: {filename}")
print(f"Destination: {output_file}")
if total_size:
print(f"Size: {self.format_size(total_size)}")
else:
print("Size: Unknown")
# Download with progress
try:
with open(output_file, "wb") as f:
downloaded = 0
start_time = time.time()
while True:
chunk_start_time = time.time()
buffer = response.read(CHUNK_SIZE)
chunk_end_time = time.time()
if not buffer:
break
downloaded += len(buffer)
f.write(buffer)
chunk_time = chunk_end_time - chunk_start_time
# Check for user cancellation
self.check_interrupt()
# Calculate speed
speed = self.calculate_speed(len(buffer), chunk_time)
# Report progress
if total_size is not None:
progress = downloaded / total_size
sys.stdout.write(
f'\r[{"=" * int(progress * 50):<50}] {progress * 100:.2f}% - {speed:.2f} MB/s'
)
sys.stdout.flush()
self.report_progress(
downloaded, total_size, f"{speed:.2f} MB/s"
)
else:
sys.stdout.write(
f"\rDownloaded: {self.format_size(downloaded)} - {speed:.2f} MB/s"
)
sys.stdout.flush()
self.report_progress(downloaded, 0, f"{speed:.2f} MB/s")
end_time = time.time()
time_taken = end_time - start_time
hours, remainder = divmod(time_taken, 3600)
minutes, seconds = divmod(remainder, 60)
if hours > 0:
time_str = f"{int(hours)}h {int(minutes)}m {int(seconds)}s"
elif minutes > 0:
time_str = f"{int(minutes)}m {int(seconds)}s"
else:
time_str = f"{int(seconds)}s"
sys.stdout.write("\n")
print(f"✓ Download completed in {time_str}")
print(f"✓ File saved as: {output_file}")
# Verify file size if known
actual_size = os.path.getsize(output_file)
if total_size and actual_size != total_size:
print(
f"⚠ Warning: Downloaded size ({actual_size} bytes) doesn't match expected size ({total_size} bytes)"
)
# Don't raise error for custom URLs as size mismatch might be acceptable
return output_file
except InterruptProcessingException:
# Clean up partial download on interrupt
if os.path.exists(output_file):
os.remove(output_file)
raise
@@ -0,0 +1,137 @@
"""URL detection and downloader selection logic"""
from __future__ import annotations
from enum import Enum
from typing import TYPE_CHECKING, Optional
from urllib.parse import urlparse
if TYPE_CHECKING:
from .base import BaseDownloader
class DownloaderType(Enum):
"""Types of supported downloaders"""
CIVITAI = "civitai"
HUGGINGFACE = "huggingface"
CUSTOM = "custom"
class URLDetector:
"""Detects URL type and returns appropriate downloader"""
def detect(self, url: Optional[str]) -> DownloaderType:
"""Detect which downloader to use based on URL
Args:
url: URL to analyze
Returns:
DownloaderType enum value
Raises:
ValueError: If URL is invalid or empty
"""
if not url:
raise ValueError("URL cannot be empty")
url = url.strip()
if not url:
raise ValueError("URL cannot be empty")
try:
parsed = urlparse(url)
if not parsed.scheme or not parsed.netloc:
raise ValueError("Invalid URL format")
except Exception:
raise ValueError("Invalid URL")
# Check for CivitAI
if self._is_civitai_url(url, parsed):
return DownloaderType.CIVITAI
# Check for HuggingFace
if self._is_huggingface_url(url, parsed):
return DownloaderType.HUGGINGFACE
# Default to custom downloader
return DownloaderType.CUSTOM
def _is_civitai_url(self, url: str, parsed) -> bool:
"""Check if URL is from CivitAI
Args:
url: Full URL string
parsed: Parsed URL object
Returns:
True if CivitAI URL
"""
# Validate exact domain match to prevent subdomain attacks
if parsed.netloc not in ("civitai.com", "www.civitai.com"):
return False
# Check for API download endpoint
if "/api/download/models/" in url:
return True
# Check for model page
if "/models/" in url:
return True
return False
def _is_huggingface_url(self, url: str, parsed) -> bool:
"""Check if URL is from HuggingFace
Args:
url: Full URL string
parsed: Parsed URL object
Returns:
True if HuggingFace URL
"""
# Validate exact domain match to prevent subdomain attacks
# Support both main domain and CDN domains
allowed_domains = (
"huggingface.co",
"www.huggingface.co",
"cdn.huggingface.co",
"cdn-lfs.huggingface.co",
)
if parsed.netloc in allowed_domains:
return True
return False
def get_downloader(
self, url: str, api_token: Optional[str] = None
) -> "BaseDownloader":
"""Get appropriate downloader instance for URL
Args:
url: URL to download from
api_token: Optional API token for authentication
Returns:
Appropriate downloader instance
Raises:
ValueError: If URL is invalid
"""
downloader_type = self.detect(url)
if downloader_type == DownloaderType.CIVITAI:
from .civitai import CivitAIDownloader
return CivitAIDownloader(token=api_token)
elif downloader_type == DownloaderType.HUGGINGFACE:
from .huggingface import HuggingFaceDownloader
return HuggingFaceDownloader(token=api_token)
else: # CUSTOM
from .custom import CustomDownloader
return CustomDownloader(token=api_token)
@@ -0,0 +1,271 @@
"""HuggingFace downloader implementation"""
import os
import sys
import time
import urllib.request
import urllib.error
from typing import Optional
from urllib.parse import urlparse, quote
from .base import BaseDownloader
try:
import comfy.model_management
COMFY_AVAILABLE = True
InterruptProcessingException = comfy.model_management.InterruptProcessingException
except ImportError:
COMFY_AVAILABLE = False
# Fallback exception type that will never be raised
InterruptProcessingException = type(
"InterruptProcessingException", (Exception,), {}
)
CHUNK_SIZE = 1638400
USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
class HuggingFaceDownloader(BaseDownloader):
"""Downloader for HuggingFace models"""
def __init__(self, token: Optional[str] = None):
"""Initialize HuggingFace downloader
Args:
token: Optional HuggingFace API token
"""
super().__init__(token)
def _parse_huggingface_url(self, url: str) -> dict:
"""Parse HuggingFace URL to extract repo and file information
Args:
url: HuggingFace URL
Returns:
Dict with 'repo_id', 'filename', 'revision' keys
"""
parsed = urlparse(url)
parts = parsed.path.strip("/").split("/")
result = {"repo_id": None, "filename": None, "revision": "main"}
# Handle blob URLs (web UI format) - convert to resolve format
# /{username}/{repo}/blob/{revision}/{file_path}
if len(parts) >= 5 and "blob" in parts:
blob_idx = parts.index("blob")
if blob_idx >= 2:
# Extract repo_id (username/repo)
result["repo_id"] = "/".join(parts[:blob_idx])
# Extract revision
if blob_idx + 1 < len(parts):
result["revision"] = parts[blob_idx + 1]
# Extract filename (everything after revision)
if blob_idx + 2 < len(parts):
result["filename"] = "/".join(parts[blob_idx + 2 :])
# Standard HF URL format: /{username}/{repo}/resolve/{revision}/{file_path}
elif len(parts) >= 5 and "resolve" in parts:
resolve_idx = parts.index("resolve")
if resolve_idx >= 2:
# Extract repo_id (username/repo)
result["repo_id"] = "/".join(parts[:resolve_idx])
# Extract revision
if resolve_idx + 1 < len(parts):
result["revision"] = parts[resolve_idx + 1]
# Extract filename (everything after revision)
if resolve_idx + 2 < len(parts):
result["filename"] = "/".join(parts[resolve_idx + 2 :])
# Alternative CDN format: Extract what we can
elif "cdn" in parsed.netloc:
# CDN URLs might have different structure
# Try to extract filename from path
if len(parts) > 0:
result["filename"] = parts[-1]
return result
def _construct_download_url(
self, repo_id: str, filename: str, revision: str = "main"
) -> str:
"""Construct HuggingFace download URL
Args:
repo_id: Repository ID (username/repo)
filename: File path within repo
revision: Branch/tag/commit (default: main)
Returns:
Download URL
"""
# URL encode the filename to handle special characters
encoded_filename = quote(filename, safe="/")
return f"https://huggingface.co/{repo_id}/resolve/{revision}/{encoded_filename}"
def download(
self,
url: str,
output_path: str,
filename: Optional[str] = None,
force: bool = False,
) -> str:
"""Download file from HuggingFace
Args:
url: HuggingFace URL to download
output_path: Directory to save file
filename: Optional filename override
force: Force re-download if file exists
Returns:
Path to downloaded file
Raises:
Exception: If download fails
"""
# Validate output path
self.validate_output_path(output_path)
# Parse URL to get file information
url_info = self._parse_huggingface_url(url)
# Convert blob URL to resolve URL if needed
if url_info["repo_id"] and url_info["filename"]:
download_url = self._construct_download_url(
url_info["repo_id"], url_info["filename"], url_info["revision"]
)
print(f"[HuggingFace] Converted URL to: {download_url}")
else:
# Use original URL if parsing failed
download_url = url
# Determine filename
if not filename:
if url_info["filename"]:
# Use just the basename from the URL
filename = os.path.basename(url_info["filename"])
else:
filename = self.extract_filename(url, default="model.safetensors")
output_file = os.path.join(output_path, filename)
# Check if should download
if not self.should_download(output_file, force):
print(f"File already exists: {output_file}")
return output_file
# Prepare headers
headers = {"User-Agent": USER_AGENT}
if self.token:
headers["Authorization"] = f"Bearer {self.token}"
# Create request with converted download URL
request = urllib.request.Request(download_url, headers=headers)
try:
response = urllib.request.urlopen(request)
except urllib.error.HTTPError as e:
if e.code == 401:
raise Exception(
"Authentication required. Please provide a valid HuggingFace token."
)
elif e.code == 403:
raise Exception(
"Access forbidden. The model might be gated or require special permissions."
)
elif e.code == 404:
raise Exception(
"File not found. The URL might be incorrect or the file was removed."
)
elif e.code == 429:
raise Exception(
"Rate limited. Please wait a moment before trying again."
)
else:
raise Exception(f"HTTP error {e.code}: {e.reason}")
except urllib.error.URLError as e:
raise Exception(f"Network error: {e.reason}")
# Get file size
total_size = response.getheader("Content-Length")
if total_size is not None:
total_size = int(total_size)
print(f"Downloading: {filename}")
print(f"Destination: {output_file}")
if total_size:
print(f"Size: {self.format_size(total_size)}")
# Download with progress
try:
with open(output_file, "wb") as f:
downloaded = 0
start_time = time.time()
while True:
chunk_start_time = time.time()
buffer = response.read(CHUNK_SIZE)
chunk_end_time = time.time()
if not buffer:
break
downloaded += len(buffer)
f.write(buffer)
chunk_time = chunk_end_time - chunk_start_time
# Check for user cancellation
self.check_interrupt()
# Calculate speed
speed = self.calculate_speed(len(buffer), chunk_time)
# Report progress
if total_size is not None:
progress = downloaded / total_size
sys.stdout.write(
f'\r[{"=" * int(progress * 50):<50}] {progress * 100:.2f}% - {speed:.2f} MB/s'
)
sys.stdout.flush()
self.report_progress(
downloaded, total_size, f"{speed:.2f} MB/s"
)
else:
sys.stdout.write(
f"\rDownloaded: {self.format_size(downloaded)} - {speed:.2f} MB/s"
)
sys.stdout.flush()
self.report_progress(downloaded, 0, f"{speed:.2f} MB/s")
end_time = time.time()
time_taken = end_time - start_time
hours, remainder = divmod(time_taken, 3600)
minutes, seconds = divmod(remainder, 60)
if hours > 0:
time_str = f"{int(hours)}h {int(minutes)}m {int(seconds)}s"
elif minutes > 0:
time_str = f"{int(minutes)}m {int(seconds)}s"
else:
time_str = f"{int(seconds)}s"
sys.stdout.write("\n")
print(f"✓ Download completed in {time_str}")
print(f"✓ File saved as: {output_file}")
# Verify file size
actual_size = os.path.getsize(output_file)
if total_size and actual_size != total_size:
raise Exception(
f"Download incomplete. Expected {total_size} bytes, got {actual_size} bytes"
)
return output_file
except InterruptProcessingException:
# Clean up partial download on interrupt
if os.path.exists(output_file):
os.remove(output_file)
raise
+155
View File
@@ -0,0 +1,155 @@
"""ComfyUI Model Downloader Node"""
from ...base import ComfyAssetsBaseNode
from .detector import URLDetector
class ModelDownloaderNode(ComfyAssetsBaseNode):
"""ComfyUI node for downloading models from CivitAI, HuggingFace, and custom URLs"""
@classmethod
def INPUT_TYPES(cls):
"""Define input types for the node"""
return {
"required": {
"url": (
"STRING",
{
"default": "",
"multiline": False,
"placeholder": "https://civitai.com/... or https://huggingface.co/...",
},
),
"save_path": (
"STRING",
{
"default": "models/checkpoints",
"multiline": False,
"placeholder": "Path to save downloaded models",
},
),
},
"optional": {
"filename": (
"STRING",
{
"default": "",
"multiline": False,
"placeholder": "Leave empty for auto-detection",
},
),
"api_token": (
"STRING",
{
"default": "",
"multiline": False,
"placeholder": "API token (CivitAI or HuggingFace)",
},
),
"force_download": (
"BOOLEAN",
{
"default": False,
"label_on": "Force Redownload",
"label_off": "Skip if Exists",
},
),
},
}
RETURN_TYPES = ()
FUNCTION = "download_model"
CATEGORY = "🫶 ComfyAssets/🛠️ Utils"
OUTPUT_NODE = True
def download_model(
self,
url: str,
save_path: str,
filename: str = "",
api_token: str = "",
force_download: bool = False,
):
"""Download model from URL
Args:
url: URL to download from
save_path: Directory to save file
filename: Optional filename override
api_token: Optional API token
force_download: Force re-download if file exists
Returns:
Dictionary with 'ui' key for ComfyUI display
"""
# Validate inputs
if not url or not url.strip():
error_msg = "URL cannot be empty"
return {"ui": {"text": [error_msg]}}
if not save_path or not save_path.strip():
error_msg = "Save path cannot be empty"
return {"ui": {"text": [error_msg]}}
url = url.strip()
save_path = save_path.strip()
filename = filename.strip() if filename else None
api_token = api_token.strip() if api_token else None
try:
# Detect downloader type and get appropriate downloader
detector = URLDetector()
downloader_type = detector.detect(url)
print(
f"\n[Model Downloader] Detected downloader type: {downloader_type.value}"
)
print(f"[Model Downloader] URL: {url}")
print(f"[Model Downloader] Save path: {save_path}")
if filename:
print(f"[Model Downloader] Filename: {filename}")
if force_download:
print("[Model Downloader] Force download: enabled")
# Get downloader instance
downloader = detector.get_downloader(url, api_token=api_token)
# Download file
file_path = downloader.download(
url=url, output_path=save_path, filename=filename, force=force_download
)
message = f"Successfully downloaded to {file_path}"
print(f"[Model Downloader] {message}")
return {"ui": {"text": [message]}}
except ValueError as e:
error_msg = f"Invalid URL: {str(e)}"
print(f"[Model Downloader] Error: {error_msg}")
return {"ui": {"text": [error_msg]}}
except Exception as e:
error_msg = f"Download failed: {str(e)}"
print(f"[Model Downloader] Error: {error_msg}")
return {"ui": {"text": [error_msg]}}
@classmethod
def IS_CHANGED(
cls, url, save_path, filename="", api_token="", force_download=False
):
"""Force re-evaluation on every execution or when inputs change"""
# Include hash of inputs plus timestamp to force execution
# This ensures the node re-runs even if the download failed previously
import time
import hashlib
# Create a unique hash based on non-sensitive inputs and current time
# Note: api_token is excluded to avoid sensitive data in hash
# The token doesn't affect cache invalidation - URL changes are sufficient
input_str = f"{url}|{save_path}|{filename}|{force_download}|{time.time()}"
return hashlib.sha256(input_str.encode()).hexdigest()
# Node display name
NODE_DISPLAY_NAME = "Model Downloader 🌐"
@@ -60,6 +60,7 @@ class ResolutionCalculatorNode(ComfyAssetsBaseNode):
}
RETURN_TYPES = ("INT", "INT")
CATEGORY = "🫶 ComfyAssets/🖼️ Resolution"
RETURN_NAMES = ("width", "height")
FUNCTION = "calculate_resolution"
+5 -20
View File
@@ -53,17 +53,16 @@ class SamplerComboCompactNode(ComfyAssetsBaseNode):
"min": 1.0,
"max": 15.0,
"step": 0.5,
"display": "slider",
"tooltip": "CFG",
},
),
}
}
RETURN_TYPES = ("SAMPLER", SCHEDULERS, "INT", "FLOAT")
RETURN_TYPES = (SAMPLERS, SCHEDULERS, "INT", "FLOAT")
RETURN_NAMES = ("sampler", "scheduler", "steps", "cfg")
FUNCTION = "get_combo"
CATEGORY = "ComfyAssets"
CATEGORY = "🫶 ComfyAssets/🌀 Samplers"
def get_combo(
self, sampler: str, sched: str, steps: int, cfg: float
@@ -83,27 +82,13 @@ class SamplerComboCompactNode(ComfyAssetsBaseNode):
try:
# Use the same validation logic but with compact interface
result = get_sampler_combo(sampler, sched, steps, cfg)
# Create the sampler object
try:
import comfy.samplers
sampler_obj = comfy.samplers.sampler_object(result[0])
except ImportError:
# Return sampler name for testing
sampler_obj = result[0]
return (sampler_obj, result[1], result[2], result[3])
# Return the sampler name as string, not object
return result
except Exception as e:
# Graceful fallback
self.handle_error(f"Error in compact combo: {str(e)}")
try:
import comfy.samplers
sampler_obj = comfy.samplers.sampler_object("euler")
except ImportError:
# Return sampler name for testing
sampler_obj = "euler"
return (sampler_obj, "normal", 20, 7.0)
return ("euler", "normal", 20, 7.0)
def __str__(self) -> str:
"""String representation of the compact node."""
+6 -29
View File
@@ -58,17 +58,16 @@ class SamplerComboNode(ComfyAssetsBaseNode):
"min": 0.0,
"max": 20.0,
"step": 0.5,
"display": "slider",
"tooltip": "CFG scale (0-20)",
},
),
}
}
RETURN_TYPES = ("SAMPLER", SCHEDULERS, "INT", "FLOAT")
RETURN_TYPES = (SAMPLERS, SCHEDULERS, "INT", "FLOAT")
RETURN_NAMES = ("sampler_name", "scheduler", "steps", "cfg")
FUNCTION = "get_sampler_combo"
CATEGORY = "ComfyAssets"
CATEGORY = "🫶 ComfyAssets/🌀 Samplers"
def get_sampler_combo(
self, sampler_name: str, scheduler: str, steps: int, cfg: float
@@ -98,33 +97,18 @@ class SamplerComboNode(ComfyAssetsBaseNode):
f"steps={steps}, cfg={cfg}. "
f"Using safe defaults: euler, normal, 20 steps, CFG 7.0"
)
try:
import comfy.samplers
sampler = comfy.samplers.sampler_object("euler")
except ImportError:
# Return mock object for testing
sampler = "euler"
return (sampler, "normal", 20, 7.0)
return ("euler", "normal", 20, 7.0)
# Process and return the combo
result = get_sampler_combo(sampler_name, scheduler, steps, cfg)
# Create the sampler object
try:
import comfy.samplers
sampler = comfy.samplers.sampler_object(result[0])
except ImportError:
# Return sampler name for testing
sampler = result[0]
self.log_info(
f"Configured sampler combo: {result[0]}, {result[1]}, "
f"{result[2]} steps, CFG {result[3]}"
)
return (sampler, result[1], result[2], result[3])
# Return the sampler name as string, not object
return result
except Exception as e:
# Handle any unexpected errors gracefully
@@ -135,14 +119,7 @@ class SamplerComboNode(ComfyAssetsBaseNode):
f"{self.__class__.__name__}: Error processing sampler combo: {str(e)}. "
f"Using safe defaults: euler, normal, 20 steps, CFG 7.0"
)
try:
import comfy.samplers
sampler = comfy.samplers.sampler_object("euler")
except ImportError:
# Return mock object for testing
sampler = "euler"
return (sampler, "normal", 20, 7.0)
return ("euler", "normal", 20, 7.0)
def validate_inputs(
self, sampler_name: str, scheduler: str, steps: int, cfg: float
+7 -7
View File
@@ -10,14 +10,14 @@ def generate_random_seed() -> int:
Generate a cryptographically strong random seed value.
Returns:
Random integer in the valid ComfyUI seed range
Random integer in the valid ComfyUI seed range (0 to 2**32 - 1)
"""
return random.randint(0, 0xFFFFFFFFFFFFFFFF)
return random.randint(0, 0xFFFFFFFF) # 2**32 - 1
def validate_seed_value(seed: Any) -> bool:
"""
Validate that a seed value is within acceptable range.
Validate that a seed value is within acceptable range (0 to 2**32 - 1).
Args:
seed: Seed value to validate
@@ -30,7 +30,7 @@ def validate_seed_value(seed: Any) -> bool:
try:
seed_int = int(seed)
return 0 <= seed_int <= 0xFFFFFFFFFFFFFFFF
return 0 <= seed_int <= 0xFFFFFFFF # 2**32 - 1
except (ValueError, TypeError):
return False
@@ -54,11 +54,11 @@ def sanitize_seed_value(seed: Any) -> int:
try:
seed_int = int(seed)
# Clamp to valid range
# Clamp to valid range (0 to 2**32 - 1)
if seed_int < 0:
seed_int = 0
elif seed_int > 0xFFFFFFFFFFFFFFFF:
seed_int = 0xFFFFFFFFFFFFFFFF
elif seed_int > 0xFFFFFFFF:
seed_int = 0xFFFFFFFF
return seed_int
+10 -11
View File
@@ -27,25 +27,27 @@ class SeedHistoryNode(ComfyAssetsBaseNode):
{
"default": 12345,
"min": 0,
"max": 0xFFFFFFFFFFFFFFFF,
"max": 0xFFFFFFFF, # 2**32 - 1
"control_after_generate": True,
"tooltip": "Seed value for generation processes. "
"History UI tracks all changes automatically.",
"Use 'control after generate' to set behavior after each run.",
},
),
}
},
}
RETURN_TYPES = ("INT",)
RETURN_NAMES = ("seed",)
FUNCTION = "output_seed"
CATEGORY = "ComfyAssets"
CATEGORY = "🫶 ComfyAssets/🌱 Seeds"
def output_seed(self, seed: int) -> Tuple[int]:
def output_seed(self, seed: int, **kwargs) -> Tuple[int]:
"""
Output the seed value for use in other nodes.
Args:
seed: Input seed value
**kwargs: Accepts legacy parameters (e.g. mode) for backward compatibility
Returns:
Tuple containing the seed value
@@ -53,7 +55,6 @@ class SeedHistoryNode(ComfyAssetsBaseNode):
try:
# Validate and sanitize the seed
if not validate_seed_value(seed):
# Log the validation error but don't raise
import logging
logger = logging.getLogger(__name__)
@@ -64,11 +65,9 @@ class SeedHistoryNode(ComfyAssetsBaseNode):
return (12345,)
clean_seed = sanitize_seed_value(seed)
return (clean_seed,)
except Exception as e:
# Handle any unexpected errors gracefully
import logging
logger = logging.getLogger(__name__)
@@ -142,7 +141,7 @@ class SeedHistoryNode(ComfyAssetsBaseNode):
Returns:
Range information string
"""
max_seed = 0xFFFFFFFFFFFFFFFF
max_seed = 0xFFFFFFFF # 2**32 - 1
return f"Valid range: 0 to {max_seed:,} ({hex(max_seed)})"
@classmethod
@@ -166,7 +165,7 @@ class SeedHistoryNode(ComfyAssetsBaseNode):
Returns:
True if seed is in valid range
"""
return 0 <= seed <= 0xFFFFFFFFFFFFFFFF
return 0 <= seed <= 0xFFFFFFFF # 2**32 - 1
def __str__(self) -> str:
"""String representation of the node."""
@@ -178,6 +177,6 @@ class SeedHistoryNode(ComfyAssetsBaseNode):
f"SeedHistoryNode("
f"category='{self.CATEGORY}', "
f"function='{self.FUNCTION}', "
f"max_seed={hex(0xFFFFFFFFFFFFFFFF)}"
f"max_seed={hex(0xFFFFFFFF)}" # 2**32 - 1
f")"
)
+5
View File
@@ -0,0 +1,5 @@
"""Text Input tool for ComfyUI."""
from .node import TextInputNode, NODE_DISPLAY_NAME
__all__ = ["TextInputNode", "NODE_DISPLAY_NAME"]
+59
View File
@@ -0,0 +1,59 @@
"""Text Input node implementation."""
from ...base import ComfyAssetsBaseNode
class TextInputNode(ComfyAssetsBaseNode):
"""Provides a text input field for manual text entry in ComfyUI workflows."""
@classmethod
def INPUT_TYPES(cls):
"""Define input types for the node."""
return {
"required": {
"text": (
"STRING",
{
"multiline": True,
"default": "",
"dynamicPrompts": True,
},
),
},
}
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("text",)
FUNCTION = "execute"
CATEGORY = "🫶 ComfyAssets/📝 Text"
DESCRIPTION = """
Simple text input field for entering text manually.
Features:
- Multiline text editing
- Supports wildcards and dynamic prompts
- Direct connection to CLIP text encoders
- Unicode and special character support
Use Cases:
- Positive/negative prompts
- Custom text for workflows
- Manual text editing
- Prompt templates
"""
def execute(self, text):
"""Process the input text and return it.
Args:
text: Input text from the widget
Returns:
Tuple containing the text
"""
return (text,)
# Node display name
NODE_DISPLAY_NAME = "Text Input"
@@ -85,7 +85,7 @@ class WidthHeightSelectorNode(ComfyAssetsBaseNode):
RETURN_TYPES = ("INT", "INT")
RETURN_NAMES = ("width", "height")
FUNCTION = "get_dimensions"
CATEGORY = "ComfyAssets"
CATEGORY = "🫶 ComfyAssets/🖼️ Resolution"
def get_dimensions(self, preset: str, width: int, height: int) -> Tuple[int, int]:
"""
@@ -78,7 +78,47 @@ PRESET_METADATA: Dict[str, PresetMetadata] = {
"Portrait",
"SDXL portrait 5:12 - very tall portrait",
),
"704×1408": PresetMetadata(
704,
1408,
"1:2",
0.5,
0.99,
"SDXL",
"Portrait",
"SDXL portrait 1:2 - extreme tall portrait",
),
"960×1024": PresetMetadata(
960,
1024,
"15:16",
0.938,
0.98,
"SDXL",
"Portrait",
"SDXL near-square portrait - subtle portrait",
),
"720×1280": PresetMetadata(
720,
1280,
"9:16",
0.5625,
0.92,
"SDXL",
"Portrait",
"SDXL portrait 9:16 - vertical video/mobile",
),
# SDXL Presets - Landscape
"1024×960": PresetMetadata(
1024,
960,
"16:15",
1.067,
0.98,
"SDXL",
"Landscape",
"SDXL near-square landscape - subtle landscape",
),
"1152×896": PresetMetadata(
1152,
896,
@@ -119,6 +159,26 @@ PRESET_METADATA: Dict[str, PresetMetadata] = {
"Landscape",
"SDXL landscape 12:5 - very wide landscape",
),
"1728×576": PresetMetadata(
1728,
576,
"3:1",
3.0,
1.0,
"SDXL",
"Landscape",
"SDXL landscape 3:1 - extreme wide panoramic",
),
"1280×720": PresetMetadata(
1280,
720,
"16:9",
1.778,
0.92,
"SDXL",
"Landscape",
"SDXL landscape 16:9 - HD widescreen video",
),
# FLUX Presets - High Quality
"1920×1080": PresetMetadata(
1920,
@@ -283,6 +343,97 @@ PRESET_METADATA: Dict[str, PresetMetadata] = {
"Banner",
"Vertical banner 1:3 - extreme tall banner",
),
# Qwen Presets
"1328×1328": PresetMetadata(
1328,
1328,
"1:1",
1.0,
1.76,
"Qwen",
"Square",
"Qwen square 1:1 - optimized square",
),
"1664×928": PresetMetadata(
1664,
928,
"16:9",
1.793,
1.54,
"Qwen",
"Landscape",
"Qwen landscape 16:9 - widescreen format",
),
"928×1664": PresetMetadata(
928,
1664,
"9:16",
0.558,
1.54,
"Qwen",
"Portrait",
"Qwen portrait 9:16 - vertical format",
),
"1472×1104": PresetMetadata(
1472,
1104,
"4:3",
1.333,
1.62,
"Qwen",
"Landscape",
"Qwen landscape 4:3 - classic landscape",
),
"1104×1472": PresetMetadata(
1104,
1472,
"3:4",
0.750,
1.62,
"Qwen",
"Portrait",
"Qwen portrait 3:4 - classic portrait",
),
"1584×1056": PresetMetadata(
1584,
1056,
"3:2",
1.500,
1.67,
"Qwen",
"Landscape",
"Qwen landscape 3:2 - photography standard",
),
"1056×1584": PresetMetadata(
1056,
1584,
"2:3",
0.667,
1.67,
"Qwen",
"Portrait",
"Qwen portrait 2:3 - portrait photography",
),
"2080×688": PresetMetadata(
2080,
688,
"3:1",
3.023,
1.43,
"Qwen",
"Landscape",
"Qwen experimental landscape 3:1 - ultra-wide",
),
"688×2080": PresetMetadata(
688,
2080,
"1:3",
0.331,
1.43,
"Qwen",
"Portrait",
"Qwen experimental portrait 1:3 - ultra-tall",
),
}
# Legacy compatibility - maintain old preset dictionaries
@@ -304,6 +455,12 @@ ULTRA_WIDE_PRESETS: Dict[str, Tuple[int, int]] = {
if v.model_group == "Ultra-Wide"
}
QWEN_PRESETS: Dict[str, Tuple[int, int]] = {
k: (v.width, v.height)
for k, v in PRESET_METADATA.items()
if v.model_group == "Qwen"
}
# Combined preset options for ComfyUI dropdown
PRESET_OPTIONS: Dict[str, Tuple[int, int]] = {
"custom": (0, 0), # Special case for custom dimensions
@@ -386,6 +543,22 @@ PRESET_CATEGORIES = {
for k, v in PRESET_METADATA.items()
if v.model_group == "Ultra-Wide" and v.category == "Banner"
],
# Qwen Categories
"Qwen Square": [
k
for k, v in PRESET_METADATA.items()
if v.model_group == "Qwen" and v.category == "Square"
],
"Qwen Portrait": [
k
for k, v in PRESET_METADATA.items()
if v.model_group == "Qwen" and v.category == "Portrait"
],
"Qwen Landscape": [
k
for k, v in PRESET_METADATA.items()
if v.model_group == "Qwen" and v.category == "Landscape"
],
}
# Legacy compatibility - preset descriptions
@@ -398,6 +571,7 @@ MODEL_RECOMMENDATIONS = {
"Ultra-Wide": [
k for k, v in PRESET_METADATA.items() if v.model_group == "Ultra-Wide"
],
"Qwen": [k for k, v in PRESET_METADATA.items() if v.model_group == "Qwen"],
}
@@ -0,0 +1,8 @@
"""
Width Height to VEC2 converter node
Converts width and height inputs to VEC2 tuple for jovi_glsl and similar nodes
"""
from .node import WidthHeightToVec2Node
__all__ = ["WidthHeightToVec2Node"]

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