ComfyUI AtlasCloud
Image generation nodes for atlascloud.ai, powered by OpenAI's GPT Image 2 models.
Features
- Text to Image — generate images from text descriptions
- Image to Image — edit/transform images using up to 3 reference images
- Full support for GPT Image 2 parameters: quality, size, output format, seed
- Configurable base URL for self-hosted or alternative API endpoints
- Extra JSON params for advanced/custom API features
Requirements
- ComfyUI
- Python packages:
torch,pillow,numpy,requests
Installation
cd ComfyUI/custom_nodes/
git clone https://github.com/clownvary/ComfyUI-AtlasCloud.git
Restart ComfyUI (or reload custom nodes). The nodes will appear under the AtlasCloud category.
Nodes
AtlasCloud Text to Image
Text-to-image generation using GPT Image 2.
| Parameter | Type | Default | Description |
|---|---|---|---|
base_url |
STRING | https://api.atlascloud.ai |
API base URL |
api_key |
STRING | — | AtlasCloud API key (required) |
prompt |
STRING | — | Text description of the image to generate (required) |
model |
STRING | openai/gpt-image-2/text-to-image |
AI model to use |
size |
ENUM | 1024x1024 |
Output resolution (width x height) |
quality |
ENUM | medium |
Generation quality: low, medium, high |
output_format |
ENUM | jpeg |
Output image format: jpeg, png |
seed |
INT | -1 |
Random seed for reproducibility (-1 = random) |
extra_params |
STRING | — | Additional JSON parameters merged into the API request body |
Outputs: IMAGE (tensor), STRING (info JSON)
AtlasCloud Image to Image
Image editing/transformation using up to 3 reference images.
| Parameter | Type | Default | Description |
|---|---|---|---|
base_url |
STRING | https://api.atlascloud.ai |
API base URL |
api_key |
STRING | — | AtlasCloud API key (required) |
image_1 |
IMAGE | — | Primary reference image (required) |
prompt |
STRING | — | Description of how to edit the image(s) (required) |
image_2 |
IMAGE | — | Secondary reference image (optional) |
image_3 |
IMAGE | — | Tertiary reference image (optional) |
model |
STRING | openai/gpt-image-2/edit |
AI model to use |
size |
ENUM | 1024x1024 |
Output resolution (width x height) |
quality |
ENUM | medium |
Generation quality: low, medium, high |
output_format |
ENUM | jpeg |
Output image format: jpeg, png |
input_fidelity |
ENUM | high |
Detail preservation: high (keep faces/logos), low (more creative freedom) |
seed |
INT | -1 |
Random seed for reproducibility (-1 = random) |
extra_params |
STRING | — | Additional JSON parameters merged into the API request body |
Outputs: IMAGE (tensor), STRING (info JSON)
Supported Resolutions
| Tier | Resolutions |
|---|---|
| 1K | 1024x768, 768x1024, 1024x1024, 1024x1536, 1536x1024 |
| 2K | 1920x1080, 1080x1920, 2560x1440, 1440x2560 |
| 3K | 3840x2160, 2160x3840 |
License
MIT