Update app.py

app.py

@@ -578,10 +578,10 @@ with gr.Blocks(css=css) as demo:
 
                     with gr.Row():
                         width = gr.Slider(
-                            label="Width", value=512, minimum=64, maximum=1024, step=64
+                            label="Width", value=512, minimum=64, maximum=768, step=64
                         )
                         height = gr.Slider(
-                            label="Height", value=512, minimum=64, maximum=1024, step=64
+                            label="Height", value=512, minimum=64, maximum=768, step=64
                         )
 
                     sampler = gr.Dropdown(
@@ -623,9 +623,9 @@ with gr.Blocks(css=css) as demo:
                     hr_scale = gr.Slider(
                         label="Upscale factor",
                         minimum=1.0,
-                        maximum=2.0,
+                        maximum=1.5,
                         step=0.1,
-                        value=1.5,
+                        value=1.2,
                     )
                     hr_denoise = gr.Slider(
                         label="Denoising strength",