Update app.py

app.py

@@ -25,8 +25,8 @@ with gr.Blocks(theme="NoCrypt/miku@>=1.2.2", fill_width=True, css=css) as demo:
                     with gr.Accordion("Advanced options", open=False):
                         neg_prompt = gr.Text(label="Negative Prompt", lines=1, max_lines=8, placeholder="")                      
                         with gr.Row():
-                            width = gr.Slider(label="Width", info="If 0, the default value is used.", maximum=2048, step=32, value=0)
-                            height = gr.Slider(label="Height", info="If 0, the default value is used.", maximum=2048, step=32, value=0)
+                            width = gr.Slider(label="Width", info="If 0, the default value is used.", maximum=4096, step=32, value=0)
+                            height = gr.Slider(label="Height", info="If 0, the default value is used.", maximum=4096, step=32, value=0)
                             steps = gr.Slider(label="Number of inference steps", info="If 0, the default value is used.", maximum=100, step=1, value=0)
                         with gr.Row():
                             cfg = gr.Slider(label="Guidance scale", info="If 0, the default value is used.", maximum=30.0, step=0.1, value=0)