# Python 3.10+: pip install comfy-sdk==0.4.0
import os
from comfy_sdk import Comfy
api_key = os.environ.get("COMFY_API_KEY", "").strip()
if not api_key: raise RuntimeError("Set COMFY_API_KEY")
os.environ.setdefault("COMFY_BASE_URL", "https://cloud.comfy.org")
client = Comfy(api_key=api_key)
workflow = client.workflows.from_json({
"2": {
"class_type": "SaveImage",
"inputs": {
"filename_prefix": "gpt-image-1.5",
"images": [
"10",
0
]
},
"_meta": {
"title": "Save Image"
}
},
"3": {
"class_type": "LoadImage",
"inputs": {
"image": "UPLOADED_image_FILENAME"
},
"_meta": {
"title": "Load Source Clothing"
}
},
"10": {
"class_type": "OpenAIGPTImage1",
"inputs": {
"background": "auto",
"custom_height": 1024,
"custom_width": 1024,
"image": [
"3",
0
],
"model": "gpt-image-1.5",
"n": 1,
"prompt": "dress a professional female model with the provided clothing items. Crucially, preserve ALL original material properties, textures, and fabric characteristics exactly as shown in the source clothing images.\n\nModel requirements:\n- Professional fashion model with natural, confident pose\n- Casual yet elegant stance suitable for contemporary streetwear\n- Natural facial expression, looking slightly away from camera\n- Modern hairstyle, effortless and stylish\n\nCritical fabric and material preservation:\n- Maintain EXACT fabric textures from the source images (fleece, denim, cotton, etc.)\n- Preserve the fuzzy, fluffy texture of the grey hoodie exactly as shown\n- Keep original fabric sheen, matte finish, or glossiness unchanged\n- Retain precise color values, saturation, and undertones of all garments\n- Preserve fabric weight appearance (heavy fleece vs. light cotton)\n- Maintain weave patterns, knit structures, and material densities\n- Keep all surface details: pile height, fabric grain, textile characteristics\n- Preserve stitching details, seam types, and construction elements\n\nClothing fit and draping:\n- Fit the provided clothing naturally to the model's body while maintaining fabric properties\n- Natural fabric behavior based on original material type (stiff denim vs. soft fleece)\n- Realistic folds, wrinkles, and creases appropriate to each fabric type\n- Proper layering with each garment's original thickness and volume\n- Accurate shadows and highlights respecting original material reflectance\n\nTechnical requirements:\n- Match lighting interaction with each fabric type from source images\n- Preserve fabric subsurface scattering (especially for fleece/fuzzy materials)\n- Maintain original color temperature and saturation of all garments\n- Keep exact contrast levels between different fabric areas\n- Professional fashion photography lighting showcasing material details\n- Clean neutral background (white or light grey)\n- High-resolution, editorial quality with sharp fabric texture detail\n- Photorealistic rendering with microscopic attention to textile authenticity\n\nEnvironment:\n- Lighting should reveal fabric textures clearly\n- Color-neutral lighting to preserve original garment colors\n- Studio-quality illumination showing material properties accurately\n\nDo not alter, enhance, or \"improve\" the fabric appearances. Transfer the exact material characteristics from the source clothing images to the dressed model. Preserve all design elements, logos, graphics, and details exactly as shown. No watermarks or additional text.",
"quality": "low",
"seed": 218519763,
"size": "1024x1536"
},
"_meta": {
"title": "OpenAI GPT Image 2"
}
},
"14": {
"class_type": "OpenAIGPTImage1",
"inputs": {
"background": "auto",
"custom_height": 1024,
"custom_width": 1024,
"image": [
"10",
0
],
"model": "gpt-image-1.5",
"n": 1,
"prompt": "Create a luxury fashion advertisement displayed on a large freestanding lightbox billboard inside a premium shopping mall.\n\nAdvertisement content (the image displayed ON the billboard):\n- The fashion model in a sophisticated contemporary art gallery setting\n- Background: minimalist white walls with abstract modern art pieces, floor-to-ceiling windows showing city skyline\n- Architectural elements: polished concrete floors, dramatic natural lighting from above\n- Model positioned dynamically in the space, interacting naturally with the environment\n- Subtle luxury details: marble accents, geometric sculptures, refined interior design\n- Professional editorial fashion photography with cinematic composition\n- Color palette: cool grays, warm accents, high contrast, premium aesthetic\n\nBillboard specifications:\n- Large-scale vertical/portrait format lightbox (approximately 3m x 5m)\n- Premium LED backlit display with even, bright illumination\n- Sleek aluminum or black matte frame with minimal bezels\n- Positioned prominently in mall central atrium or luxury brand corridor\n\nMall environment:\n- High-end shopping center with contemporary architecture\n- Polished marble or granite flooring reflecting the billboard light\n- Modern glass railings and multiple levels visible in background\n- Ambient mall lighting: warm and inviting but not overpowering the billboard\n- Subtle hints of luxury brand storefronts in soft focus background\n- Few elegantly dressed shoppers walking by (blurred, for context)\n- Potted architectural plants or modern sculptures nearby\n\nLighting and atmosphere:\n- Billboard as the focal point with professional illumination\n- Soft glow emanating from the lightbox\n- Upscale mall ambiance with layered architectural lighting\n- Natural daylight filtering through mall skylights\n- Reflections on polished floors adding depth\n- Warm, inviting yet sophisticated mood\n\nTechnical quality:\n- Shot from slight low angle to emphasize billboard presence and scale\n- Shallow depth of field keeping billboard in sharp focus\n- Photorealistic architectural photography\n- High dynamic range with rich details\n- Professional commercial photography standard\n- No text, watermarks, or additional branding\n\nThe overall scene should convey an aspirational luxury lifestyle brand in a premium retail environment, with the advertisement itself showcasing the clothing in an artistic, high-fashion context.",
"quality": "low",
"seed": 544862039,
"size": "auto"
},
"_meta": {
"title": "OpenAI GPT Image 2"
}
},
"16": {
"class_type": "SaveImage",
"inputs": {
"filename_prefix": "gpt-image-1.5",
"images": [
"14",
0
]
},
"_meta": {
"title": "Save Image"
}
}
})
# Replace each example.com URL with a public URL of your file.
workflow.set_input("3", "image", client.assets.from_url("https://example.com/replace-with-a-url/image"))
# run() also passes api_key to the partner nodes in this workflow.
job = client.run(workflow, api_key=api_key)