Update app.py

app.py

@@ -104,14 +104,14 @@ def aplicar_glitch(video_clip):
     """Aplica un efecto de glitch al video."""
     def glitch_effect(frame):
         import numpy as np
-        # Desplazar aleatoriamente filas de píxeles
         height, width, _ = frame.shape
         offset = np.random.randint(-10, 10)
         if offset > 0:
             offset = min(offset, height)
         if offset < 0:
             offset = max(offset, -height + 1)
-        frame[offset:, :] = frame[:-offset, :]
+        if offset!= 0 and height > 0:
+            frame[offset:, :] = np.roll(frame[:-offset, :], -offset, axis=0)
         return frame
 
     return video_clip.fl_image(glitch_effect)