clear examples

app.py

@@ -65,7 +65,7 @@ with gr.Blocks(title="PIFuHD") as app:
     run_btn.click(predict, [input_img], [output_img, output_obj, output_file])
 
     with gr.Row():
-        blobs = [[f"examples/{x:02d}.jpg"] for x in range(1, 4)]
+        blobs = [[f"examples/{x:02d}.png"] for x in range(1, 4)]
         examples = gr.Dataset(components=[input_img], samples=blobs)
         examples.click(lambda x: x[0], [examples], [input_img])