Update app.py

app.py

@@ -94,8 +94,8 @@ with gr.Blocks(css=css) as demo:
         button = gr.Button(value="Generate", scale=1)
     with gr.Accordion("Advanced options", open=False):
         with gr.Row():
-            width = gr.Slider(label="Width", minimum=512, maximum=1024, step=8, value=768, interactive=True)
-            height = gr.Slider(label="Height", minimum=512, maximum=1024, step=8, value=768, interactive=True)
+            width = gr.Slider(label="Width", minimum=888, maximum=1024, step=1, value=888, interactive=True)
+            height = gr.Slider(label="Height", minimum=888, maximum=1024, step=1, value=888, interactive=True)
     with gr.Row():
         gallery = gr.Gallery(show_label=False, rows=1, columns=1, allow_preview=True, preview=True)