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"531512f7286963dc7aff1fd8bf5556e95eae03af", "Node name for S&R": "LTXVImgToVideoConditionOnly", "ue_properties": { "widget_ue_connectable": { "bypass": true }, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": { "bypass": true, "strength": true } }, "widgets_values": [ 1, false ] }, { "id": 4989, "type": "LTXICLoRALoaderModelOnly", "pos": [ 5240.792616639064, -7198.552185118754 ], "size": [ 518.75, 159.484375 ], "flags": {}, "order": 15, "mode": 4, "inputs": [ { "label": "model", "name": "model", "type": "MODEL", "link": 7950 }, { "label": "lora_name", "name": "lora_name", "type": "COMBO", "widget": { "name": "lora_name" }, "link": null }, { "label": "strength_model", "name": "strength_model", "type": "FLOAT", "widget": { "name": "strength_model" }, "link": null } ], "outputs": [ { "label": "model", "name": "model", "type": "MODEL", "links": [ 7951 ] }, { "label": "latent_downscale_factor", "name": "latent_downscale_factor", "type": "FLOAT", "links": [] } ], "properties": { "cnr_id": "ComfyUI-LTXVideo", "ver": "531512f7286963dc7aff1fd8bf5556e95eae03af", "Node name for S&R": "LTXICLoRALoaderModelOnly", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": { "lora_name": true, "strength_model": true } }, "widgets_values": [ "Ltx2.3-Licon-VBVR-I2V-390K-R32.safetensors", 0.25 ], "color": "#2a363b", "bgcolor": "#3f5159" }, { "id": 4990, "type": "Note", "pos": [ 2144.8426423322285, -8184.924151300431 ], "size": [ 575, 326.25 ], "flags": { "collapsed": false }, "order": 10, "mode": 0, "inputs": [], "outputs": [], "title": "Workflow Overview", "properties": { "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": {}, "text": "" }, "widgets_values": [ "Workflow purpose\n\nCharacter motion transfer using DiffusionGemma + LTX 2.3.\n\n1. Reference image defines the replacement character identity and appearance.\n2. Source video defines pose, action, timing, camera choreography, blocking, depth, composition, and scene geometry.\n3. DiffusionGemma writes the LTX prompt from both inputs using image_identity_video_control.\n4. LTX 2.3 IC-LoRA generates the transferred-motion video.\n\nPackaged source assets live in examples/assets/character_motion_transfer.\nBefore running, copy that folder to ComfyUI/input/character_motion_transfer, or upload the files through ComfyUI.\n\nWorkflow inputs after copy:\n- character_motion_transfer/character_reference.png\n- character_motion_transfer/motion_control_video.mp4\n\nDemo output included in the repo:\n- examples/assets/character_motion_transfer/diffusiongemma_ltx_character_demo.mp4" ], "color": "#243", "bgcolor": "#354" }, { "id": 4991, "type": "Note", "pos": [ 3526.011429917082, -8142.926640787552 ], "size": [ 1343.75, 688.75 ], "flags": { "collapsed": false }, "order": 11, "mode": 0, "inputs": [], "outputs": [], "title": "Models / Hugging Face Links", "properties": { "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": {}, "text": "" }, "widgets_values": [ "Models used by this workflow\n\nDiffusionGemma prompt model:\n- nvidia/diffusiongemma-26B-A4B-it-NVFP4\n https://huggingface.co/nvidia/diffusiongemma-26B-A4B-it-NVFP4\n Create a diffusiongemma folder inside models/LLM and download the model in there. Folder structure should look like this: ComfyUI\\models\\LLM\\diffusiongemma-26B-A4B-it-NVFP4. Download the\n model inside the diffusiongemma-26B-A4B-it-NVFP4 folder.\n\nLTX 2.3 diffusion model:\n- ltx-2.3-22b-distilled_transformer_only_fp8_input_scaled_v3.safetensors\n https://huggingface.co/Kijai/LTX2.3_comfy/blob/main/diffusion_models/ltx-2.3-22b-distilled_transformer_only_fp8_input_scaled_v3.safetensors\n Place in ComfyUI/models/unet.\n\nLTX IC-LoRAs:\n- ltx-2.3-22b-ic-lora-union-control-ref0.5.safetensors\n https://huggingface.co/Lightricks/LTX-2.3-22b-IC-LoRA-Union-Control/blob/main/ltx-2.3-22b-ic-lora-union-control-ref0.5.safetensors\n- ltx-2.3-22b-ic-lora-decompression-0.9.safetensors\n https://huggingface.co/Lightricks/LTX-2.3-22b-IC-LoRA-Decompression\n Place in ComfyUI/models/loras. The decompression model may require accepting Hugging Face access terms.\n\nVAEs:\n- LTX23_video_vae_bf16.safetensors\n https://huggingface.co/Kijai/LTX2.3_comfy/blob/main/vae/LTX23_video_vae_bf16.safetensors\n- LTX23_audio_vae_bf16.safetensors\n https://huggingface.co/Kijai/LTX2.3_comfy/tree/main/vae\n Place in ComfyUI/models/vae.\n\nText encoders:\n- gemma_3_12B_it_fp4_mixed.safetensors\n https://huggingface.co/Comfy-Org/ltx-2/blob/main/split_files/text_encoders/gemma_3_12B_it_fp4_mixed.safetensors\n- ltx-2.3_text_projection_bf16.safetensors\n https://huggingface.co/Kijai/LTX2.3_comfy/blob/main/text_encoders/ltx-2.3_text_projection_bf16.safetensors\n Place in ComfyUI/models/text_encoders.\n\nLatent upscaler:\n- ltx-2.3-spatial-upscaler-x2-1.1.safetensors\n https://huggingface.co/Lightricks/LTX-2.3/blob/main/ltx-2.3-spatial-upscaler-x2-1.1.safetensors\n Place in ComfyUI/models/latent_upscale_models." ], "color": "#432", "bgcolor": "#653" }, { "id": 4992, "type": "Note", "pos": [ 2780.7955974783044, -8100.767278319747 ], "size": [ 690.625, 576.25 ], "flags": { "collapsed": false }, "order": 12, "mode": 0, "inputs": [], "outputs": [], "title": "Known Dependencies", "properties": { "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": {}, "text": "" }, "widgets_values": [ "Known custom-node dependencies\n\nInstall missing packs through ComfyUI Manager when possible. ComfyUI-DiffusionGemmaPromptBuilder lives at https://github.com/exportAnything/ComfyUI-DiffusionGemmaPromptBuilder. A Comfy Registry release can follow once the publisher id is confirmed.\n\n- ComfyUI-DiffusionGemmaPromptBuilder: DiffusionGemma Model Loader, Context Hub, Target Profile, CoT Generator, JSON Splitter.\n- ComfyUI-LTXVideo: LTX IC-LoRA loaders and LTX guide/conditioning nodes.\n- comfyui-videohelpersuite: VHS_VideoCombine output video nodes.\n- comfyui-kjnodes: VAELoaderKJ, LTX2_NAG, LTXVChunkFeedForward, torch/SageAttention patch helpers.\n- comfyui_controlnet_aux: DWPose, Canny, and Depth Anything preprocessors used inside the core subgraph.\n- comfyui_essentials: SimpleMath+ utility node.\n- comfyui-easy-use: easy cleanGpuUsed and showAnything helpers.\n- RES4LYF: SeedGenerator.\n\nCore ComfyUI supplies several LTX nodes in this workflow, including LoadVideo, LTXVPreprocess, LTXVConditioning, samplers, latent/audio/video split/concat, and the LTX latent upscaler loader." ], "color": "#234", "bgcolor": "#345" }, { "id": 4993, "type": "Note", "pos": [ 2140.700690760759, -7780.071162603117 ], "size": [ 575, 357.5 ], "flags": { "collapsed": false }, "order": 13, "mode": 0, "inputs": [], "outputs": [], "title": "Run Notes", "properties": { "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": {}, "text": "" }, "widgets_values": [ "Run notes\n\n- Use media you own or have permission to transform, especially when people are visible.\n- Keep image_identity_video_control on the Context Hub for this workflow.\n- Canny, Depth, and DWPose can each be connected as the control image branch. Canny is the most literal; Depth and DWPose usually leave more identity flexibility.\n- DiffusionGemma is not the video sampler here. It writes the prompt/metadata contract that drives LTX.\n- Check Positive Prompt and Negative Prompt previews before queueing the LTX pass.\n- The workflow was tuned for 16:9, 10 seconds, 24 fps, and the 960x544-ish LTX 2.3 bucket family." ], "color": "#342", "bgcolor": "#453" }, { "id": 5016, "type": "DepthAnythingPreprocessor", "pos": [ 3729.233469989879, -5809.669556288875 ], "size": [ 225, 135.484375 ], "flags": {}, "order": 26, "mode": 0, "inputs": [ { "label": "image", "name": "image", "type": "IMAGE", "link": 8151 }, { "label": "resolution", "name": "resolution", "shape": 7, "type": "INT", "widget": { "name": "resolution" }, "link": null } ], "outputs": [ { "label": "IMAGE", "name": "IMAGE", "type": "IMAGE", "links": [ 8160 ] } ], "properties": { "cnr_id": "comfyui_controlnet_aux", "ver": "83463c2e4b04e729268e57f638b4212e0da4badc", "Node name for S&R": "DepthAnythingPreprocessor", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": { "resolution": true } }, "widgets_values": [ "depth_anything_vitl14.pth", 512 ], "color": "#223", "bgcolor": "#335" }, { "id": 5018, "type": "ResizeImageMaskNode", "pos": [ 4035.459911119289, -5399.834510453163 ], "size": [ 225, 143.46875 ], "flags": {}, "order": 27, "mode": 0, "inputs": [ { "label": "input", "name": "input", "type": "IMAGE,MASK", "link": 8160 }, { "label": "resize_type", "name": "resize_type", "type": "COMFY_DYNAMICCOMBO_V3", "widget": { "name": "resize_type" }, "link": null }, { "label": "scale_method", "name": "scale_method", "type": "COMBO", "widget": { "name": "scale_method" }, "link": null } ], "outputs": [ { "label": "resized", "name": "resized", "type": "IMAGE", "links": [ 8031, 8125, 8148 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.18.1", "Node name for S&R": "ResizeImageMaskNode", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": { "resize_type": true, "resize_type.multiplier": true, "scale_method": true } }, "widgets_values": [ "scale by multiplier", 1, "area" ], "color": "#223", "bgcolor": "#335" }, { "id": 5023, "type": "CannyEdgePreprocessor", "pos": [ 3733.6290125028427, -5243.323880555562 ], "size": [ 225, 167.453125 ], "flags": {}, "order": 28, "mode": 0, "inputs": [ { "label": "image", "name": "image", "type": "IMAGE", "link": 8152 }, { "label": "low_threshold", "name": "low_threshold", "shape": 7, "type": "INT", "widget": { "name": "low_threshold" }, "link": null }, { "label": "high_threshold", "name": "high_threshold", "shape": 7, "type": "INT", "widget": { "name": "high_threshold" }, "link": null }, { "label": "resolution", "name": "resolution", "shape": 7, "type": "INT", "widget": { "name": "resolution" }, "link": null } ], "outputs": [ { "label": "IMAGE", "name": "IMAGE", "type": "IMAGE", "links": [] } ], "properties": { "cnr_id": "comfyui_controlnet_aux", "ver": "83463c2e4b04e729268e57f638b4212e0da4badc", "Node name for S&R": "CannyEdgePreprocessor", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": { "high_threshold": true, "resolution": true, "low_threshold": true } }, "widgets_values": [ 32, 240, 512 ], "color": "#223", "bgcolor": "#335" }, { "id": 5024, "type": "DWPreprocessor", "pos": [ 3722.611156657313, -5615.124447725172 ], "size": [ 239.578125, 319.375 ], "flags": { "collapsed": false }, "order": 29, "mode": 0, "inputs": [ { "label": "image", "name": "image", "type": "IMAGE", "link": 8153 }, { "label": "detect_hand", "name": "detect_hand", "shape": 7, "type": "COMBO", "widget": { "name": "detect_hand" }, "link": null }, { "label": "detect_body", "name": "detect_body", "shape": 7, "type": "COMBO", "widget": { "name": "detect_body" }, "link": null }, { "label": "detect_face", "name": "detect_face", "shape": 7, "type": "COMBO", "widget": { "name": "detect_face" }, "link": null }, { "label": "resolution", "name": "resolution", "shape": 7, "type": "INT", "widget": { "name": "resolution" }, "link": null }, { "label": "bbox_detector", "name": "bbox_detector", "shape": 7, "type": "COMBO", "widget": { "name": "bbox_detector" }, "link": null }, { "label": "pose_estimator", "name": "pose_estimator", "shape": 7, "type": "COMBO", "widget": { "name": "pose_estimator" }, "link": null }, { "label": "scale_stick_for_xinsr_cn", "name": "scale_stick_for_xinsr_cn", "shape": 7, "type": "COMBO", "widget": { "name": "scale_stick_for_xinsr_cn" }, "link": null } ], "outputs": [ { "label": "IMAGE", "name": "IMAGE", "type": "IMAGE", "links": [] }, { "label": "POSE_KEYPOINT", "name": "POSE_KEYPOINT", "type": "POSE_KEYPOINT", "links": [] } ], "properties": { "cnr_id": "comfyui_controlnet_aux", "ver": "83463c2e4b04e729268e57f638b4212e0da4badc", "Node name for S&R": "DWPreprocessor", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" }, "widget_ue_connectable": { "detect_body": true, "detect_hand": true, "detect_face": true, "pose_estimator": true, "scale_stick_for_xinsr_cn": true, "bbox_detector": true, "resolution": true } }, "widgets_values": [ "enable", "enable", "enable", 512, "yolox_l.onnx", "dw-ll_ucoco_384_bs5.torchscript.pt", "disable" ], "color": "#223", "bgcolor": "#335" }, { "id": 5042, "type": "Note", "pos": [ 3994.007705547397, -5204.174674027882 ], "size": [ 317.75, 157.34375 ], "flags": {}, "order": 14, "mode": 0, "inputs": [], "outputs": [], "title": "README", "properties": {}, "widgets_values": [ "Connect Canny, Depth, or DWPose to Resize Image/Mask as needed. Canny preserves outlines most strongly; Depth and DWPose are often more forgiving for reference-image identity transfer." ], "color": "#223", "bgcolor": "#335" }, { "id": 5086, "type": "LTXAddVideoICLoRAGuide", "pos": [ 4009.2645791260525, -5834.729028616585 ], "size": [ 279.453125, 387.390625 ], "flags": {}, "order": 30, "mode": 0, "inputs": [ { "label": "positive", "name": "positive", "type": "CONDITIONING", "link": 8158 }, { "label": "negative", "name": "negative", "type": "CONDITIONING", "link": 8159 }, { "label": "vae", "name": "vae", "type": "VAE", "link": 8120 }, { "label": "latent", "name": "latent", "type": "LATENT", "link": 8128 }, { "label": "image", "name": "image", "type": "IMAGE", "link": 8125 }, { "label": "frame_idx", "name": "frame_idx", "type": "INT", "widget": { "name": "frame_idx" }, "link": null }, { "label": "strength", "name": "strength", "type": "FLOAT", "widget": { "name": "strength" }, "link": null }, { "label": "latent_downscale_factor", "name": "latent_downscale_factor", "type": "FLOAT", "widget": { "name": "latent_downscale_factor" }, "link": 8129 }, { "label": "crop", "name": "crop", "type": "COMBO", "widget": { "name": "crop" }, "link": null }, { "label": "use_tiled_encode", "name": "use_tiled_encode", "type": "BOOLEAN", "widget": { "name": "use_tiled_encode" }, "link": null }, { "label": "tile_size", "name": "tile_size", "type": "INT", "widget": { "name": "tile_size" }, "link": null }, { "label": "tile_overlap", "name": "tile_overlap", "type": "INT", "widget": { "name": "tile_overlap" }, "link": null } ], "outputs": [ { "label": "positive", "name": "positive", "type": "CONDITIONING", "links": [ 8142 ] }, { "label": "negative", "name": "negative", "type": "CONDITIONING", "links": [ 8143 ] }, { "label": "latent", "name": "latent", "type": "LATENT", "links": [ 8144 ] } ], "properties": { "cnr_id": "ComfyUI-LTXVideo", "ver": "531512f7286963dc7aff1fd8bf5556e95eae03af", "Node name for S&R": "LTXAddVideoICLoRAGuide", 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