Update app.py

app.py

@@ -80,7 +80,7 @@ def resize_video(input_file):
             break
 
         # Resize the frame to the desired dimensions
-        resized_frame = cv2.resize(frame, (width, height))
+        resized_frame = cv2.resize(frame, (512, 512))
 
         # Write the resized frame to the output video file
         output_video.write(resized_frame)