Update app.py

app.py

@@ -280,7 +280,7 @@ class UpscalerApp:
     def build_gradio_ui(self):
         """Constructs the Gradio interface."""
         with gr.Blocks(theme=gr.themes.Soft()) as demo:
-            gr.Markdown("# Image Upscaler GUI with A/B Testing")
+            gr.Markdown(" ")
 
             with gr.Accordion("Advanced Settings", open=True):
                 with gr.Row():
@@ -304,8 +304,8 @@ class UpscalerApp:
                     input_image_blind = gr.Image(type="pil", label="Source Image")
                 compare_button = gr.Button("Compare Upscalers")
                 with gr.Row():
-                    output_image_a = gr.Image(label="Result A", interactive=False, format="png")
-                    output_image_b = gr.Image(label="Result B", interactive=False, format="png")
+                    output_image_a = gr.Image(label="Result A", interactive=False, format="jpg")
+                    output_image_b = gr.Image(label="Result B", interactive=False, format="jpg")
                 with gr.Row():
                     choose_a_button = gr.Button("I prefer Result A", interactive=False)
                     choose_b_button = gr.Button("I prefer Result B", interactive=False)
@@ -332,7 +332,7 @@ class UpscalerApp:
                 with gr.Row():
                     with gr.Column(scale=1):
                         input_image_playground = gr.Image(type="pil", label="Source Image", format="jpg")
-                        upscaler_model_dropdown = gr.Dropdown(value="R-ESRGAN_4x+", choices=list(UPSCALER_DICT_GUI.keys()), label="Upscaler Model")
+                        upscaler_model_dropdown = gr.Dropdown(value="4x_UltraSharp", choices=list(UPSCALER_DICT_GUI.keys()), label="Upscaler Model")
                         run_button_playground = gr.Button("Upscale")
                     with gr.Column(scale=2):
                         output_image_playground = gr.Image(label="Upscaled Result", interactive=False, format="jpg")