Update app.py

app.py

@@ -224,7 +224,7 @@ if not torch.cuda.is_available():
     DESCRIPTION += "\n<p>你现在运行在CPU上 但是此项目只支持GPU.</p>"
 
 MAX_SEED = np.iinfo(np.int32).max
-MAX_IMAGE_SIZE = 4096
+MAX_IMAGE_SIZE = 1536
 
 if torch.cuda.is_available():
     vae = AutoencoderKL.from_pretrained("madebyollin/sdxl-vae-fp16-fix", torch_dtype=torch.float16)
@@ -342,14 +342,14 @@ with gr.Blocks(css=css) as demo:
                 minimum=512,
                 maximum=MAX_IMAGE_SIZE,
                 step=64,
-                value=1024,
+                value=832,
             )
             height = gr.Slider(
                 label="高度",
                 minimum=512,
                 maximum=MAX_IMAGE_SIZE,
                 step=64,
-                value=1536,
+                value=1216,
             )
         with gr.Row():
             guidance_scale = gr.Slider(