add image slider

src/app.py

@@ -136,7 +136,7 @@ def process(
         solver_type=solver_type,
     )
     
-    return enhanced_image
+    return [input_image, enhanced_image]
 
 
 with gr.Blocks() as demo:
@@ -147,7 +147,7 @@ with gr.Blocks() as demo:
             input_image = gr.Image(type="pil", label="Input Image")
             run_button = gr.ClearButton(components=None, value="Enhance Image")
         with gr.Column():
-            output_slider = gr.Image(type="filepath", label="Output Image Component")
+            output_slider = ImageSlider(label="Generate image", type="filepath", slider_color="pink")
             run_button.add(output_slider)
 
     with gr.Accordion("Advanced Options", open=False):