app.py

import gradio as gr
from PIL import Image

def process_image(image):
    image_pil = Image.fromarray(image)
    width, height = image_pil.size
    new_image = Image.new('RGB', (width * 2, height))
    new_image.paste(image_pil, (0, 0))
    new_image.paste(image_pil, (width, 0))
    return new_image

gr.Interface(fn=process_image, inputs="image", outputs="image").launch()