Update app.py

app.py

@@ -963,7 +963,7 @@ with gr.Blocks() as demo:
                 slider_guidance = gr.Slider(minimum=1, maximum=9, value=7.5, step=0.5, label="Scale of classifier-free guidance", info="The scale of classifier-free guidance and is set to 7.5 in default.")
                 slider_batch = gr.Slider(minimum=1, maximum=4, value=4, step=1, label="Batch size", info="The number of images to be sampled. Maximum number is set to 1 for SD v2.1 to avoid OOM.")
                 # binary = gr.Radio(["park", "zoo", "road"], label="Location", info="Where did they go?")
-                binary = gr.Checkbox(label="Binarization", bool=True, info="Whether to binarize the template image? You may need it when using handwritten images as templates.")
+                binary = gr.Checkbox(label="Binarization", value=True, info="Whether to binarize the template image? You may need it when using handwritten images as templates.")
                 button = gr.Button("Generate")
                     
             with gr.Column(scale=1):