import tempfile
from pathlib import Path
from PIL import Image
import gradio as gr


def fake():
    image = Image.new("RGB", (512, 512))
    with tempfile.NamedTemporaryFile(suffix=".jpg", delete=False) as tmpfile:
        image.save(tmpfile, "JPEG", quality=80, optimize=True, progressive=True)
        return Path(tmpfile.name)
    

with gr.Blocks() as demo:
    t = gr.Textbox()
    i = gr.Image(type="filepath")
    t.submit(fake, None, i)
    
demo.launch()