app.py

import gradio as gr
from rembg import remove as rm

def rem_bg(input):
    if input !=None:
        result=rm(input)
        out1 = gr.Pil.update(value=result,visible=True)
        out2 = gr.Accordion.update(label="Original Image",open=False)
    else:
        out1 = None
        out2 = None
        pass
    return out1, out2

with gr.Blocks() as myface:
    with gr.Row():
        gr.Column()
        with gr.Column():
            with gr.Accordion(label="Input Image",open=True) as og:
                in_win=gr.Pil(label="Input", interactive=True, batch=True, max_batch_size=20)
            out_win=gr.Pil(label="Output",visible=False)
        gr.Column()

    in_win.change(rem_bg,in_win,[out_win,og])
myface.queue(concurrency_count=120)
myface.launch()