Update app.py

app.py

@@ -25,18 +25,18 @@ def decode(image_str):
     return image
     
 with gr.Blocks() as demo:
-    with gr.Tab():
+    with gr.Tab(label='Encoding'):
         with gr.Row():
             with gr.Column():
                 image = gr.Image(type='pil', interactive=True)
                 btn_enc = gr.Button()
             output_image_str = gr.Textbox(label='image string', interactive=False)
-    with gr.Tab():
+    with gr.Tab('Decoding'):
         with gr.Row():
             with gr.Column():
                 image_str = gr.Textbox(label='image string', interactive=True)
                 btn_dec = gr.Button()
-            output_image = gr.Image(type='pil', interactive=True)
+            output_image = gr.Image(type='pil', interactive=False)
             
 
     btn_enc.click(