app.py

import gradio as gr
from diffusers import StableDiffusionPipeline
import torch
import os


model_id = "lllyasviel/TryOnDiffusion"  
token = os.getenv("HF_TOKEN")        

pipe = StableDiffusionPipeline.from_pretrained(
    model_id,
    use_auth_token=token,            
    torch_dtype=torch.float16
)
pipe = pipe.to("cuda" if torch.cuda.is_available() else "cpu")

def try_on(person_img, cloth_img):
    # Minimal demo — replace with model-specific inference
    prompt = f"A photo of this person wearing the clothes shown."
    images = pipe(prompt, image=[person_img, cloth_img]).images
    return images[0]

demo = gr.Interface(
    fn=try_on,
    inputs=[gr.Image(label="Person"), gr.Image(label="Clothing")],
    outputs=gr.Image(label="Result"),
    title="Virtual Try-On (TryOnDiffusion)",
    description="Upload a full-body photo and a clothing item to see a virtual try-on result."
)

if __name__ == "__main__":
    demo.launch()