Update gradio_process_image to use uploaded image instead of fixed URL

app.py

@@ -1,7 +1,7 @@
 import os
 import gradio as gr
 from gradio_client import Client, handle_file
-# from gradio_imageslider import ImageSlider
+from gradio_imageslider import ImageSlider
 
 tile_upscaler_url = "https://gokaygokay-tileupscalerv2.hf.space"
 
@@ -29,8 +29,8 @@ with gr.Blocks() as demo:
       input_image = gr.Image(label="Input Image", type="filepath")
       run_button = gr.Button("Enhance Image")
     with gr.Column():
-      output_image = gr.Image(label="Output Image")
-      # output_slider = ImageSlider(label="Before / After", type="numpy")
+      # output_image = gr.Image(label="Output Image")
+      output_slider = ImageSlider(label="Before / After")
 
   with gr.Accordion("Advanced Options", open=False):
     resolution = gr.Slider(minimum=128, maximum=2048, value=1024, step=128, label="Resolution")
@@ -49,7 +49,7 @@ with gr.Blocks() as demo:
     run_button.click(
       fn=gradio_process_image, 
       inputs=[input_image, resolution, num_inference_steps, strength, hdr, guidance_scale, controlnet_strength, scheduler_name],
-      outputs=output_image
+      outputs=output_slider
     )
     
 demo.launch()