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| import gradio as gr | |
| from diffusers import DiffusionPipeline | |
| from PIL import Image | |
| import torch | |
| # Cargar pipeline (float32 para CPU) | |
| model_id = "stabilityai/stable-diffusion-x4-upscaler" | |
| pipe = DiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-x4-upscaler", dtype=torch.bfloat16, device_map="cuda") | |
| # Función de Gradio | |
| def upscaler_gradio(imagen): | |
| if imagen is None: | |
| return None | |
| img = Image.fromarray(imagen) # convertir de NumPy a PIL | |
| prompt = "A high quality, detailed, and visually clear image" | |
| result = pipe(prompt=prompt, image=img).images[0] | |
| return result | |
| # Interfaz Gradio | |
| demo = gr.Interface( | |
| fn=upscaler_gradio, | |
| inputs=gr.Image(type="numpy"), | |
| outputs=gr.Image(), | |
| title="Upscaler Difusión", | |
| description="Sube una imagen y el modelo la mejorará y aumentará resolución 4×." | |
| ) | |
| demo.launch() | |