Update app.py

app.py

@@ -11,7 +11,7 @@ def generate_video(original_video, watermark):
 
 
 demo = gr.Interface(generate_video, [gr.Video(), gr.File()], gr.Video(),
-                    examples=[[a, w1], [b, w2]])
+                    examples=[[a, gr.Image(w1)], [b, gr.Image(w2)]])
 
 if __name__ == "__main__":
     demo.launch()