Update app.py

app.py

@@ -283,9 +283,9 @@ with gr.Blocks(theme="Nymbo/Nymbo_Theme", css=css) as demo:
                             
                 gr.Examples(
                     examples=[
-                        ["./examples/example_2.jpg", 1440, 810, "Middle],
+                        ["./examples/example_2.jpg", 1440, 810, "Middle"],
                         ["./examples/example_3.jpg", 1024, 1024, "Top"],
-                        ["./examples/example_4.jpg", 1024, 1024, "Left"],                         
+                        ["./examples/example_4.png", 1024, 1024, "Left"],                         
                     ],
                     inputs=[input_image, width_slider, height_slider, alignment_dropdown],
                 )