This ComfyUI workflow, titled 'Virtual Try On with Character - 4 in 1,' is designed to facilitate virtual fashion try-ons using AI image generation. The workflow allows users to upload an image of a character and a flatlay of an outfit. It then generates four variations of the character wearing the outfit in a single prompt using the Nano Banana Pro model. The workflow leverages several nodes, including LoadImage for importing images, ResizeAndPadImage for adjusting image dimensions, and BatchImagesNode for processing multiple images simultaneously. Custom nodes from comfyui-kjnodes and comfyui_essentials enhance functionality, enabling seamless integration and processing. This workflow is particularly useful for fashion designers, digital artists, and e-commerce platforms looking to visualize clothing on characters without the need for physical samples.
API
Use this workflow from code
Every Comfy workflow is a JSON graph. The payload below is this workflow, exactly as ComfyUI runs it — fetch it from the URL, keep it in version control, or load it in ComfyUI and run it node by node.
GET https://comfy.org/workflows/download/d7677ac50371.jsonFetching workflow JSON…
Run it from Python or TypeScript with the Comfy SDK. The same code targets Comfy Cloud or a ComfyUI you host yourself — only the base URL changes.
# Install (beta)
pip install comfy-sdk # Python
npm i @comfyorg/sdk # TypeScript
# Run "Virtual Try On with Character - 4 in 1" (Python)
from comfy_sdk import Comfy
client = Comfy(api_key="comfyui-...")
# This workflow, exported in API format (see note below)
wf = client.workflows.from_file("templates_rob_fashion_shoot_vton-4in1.app_api.json")
asset = client.assets.from_file("input.png")
wf.set_input("1", "image", asset) # LoadImage
job = client.run(wf)
for output in job.get_outputs("13"): # SaveImage
output.to_file(output.name)The SDK takes a workflow in API format: open this workflow in ComfyUI and use File → Export Workflow (API). API access requires a Comfy Cloud plan with an API key. SDK docs · Get an API key
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