Update

app.py

@@ -106,7 +106,7 @@ with gr.Blocks() as demo:
             gr.Examples(['examples/3.jpg', 'examples/4.jpg'], 
                         inputs=compare_face_input2)
         with gr.Column():
-            compare_face_output = gr.Gallery(label="Faces", height=240, columns=[2], rows=[1])
+            compare_face_output = gr.Gallery(label="Faces", height=210, columns=[2], rows=[1])
             compare_result_output = gr.JSON(label='Result')
 
     compare_face_button.click(compare_face, inputs=[compare_face_input1, compare_face_input2], outputs=[compare_result_output, compare_face_output])