Update app.py

app.py

@@ -87,8 +87,8 @@ def get_frames(video_in, step, name, resize_w):
 
 def create_video(frames, fps, type):
     print("building video result")
-    #for j, img in enumerate(frames):
-    #    frames[j] = cv2.cvtColor(cv2.imread(img).astype(np.uint8), cv2.COLOR_RGB2RGBA)
+    for j, img in enumerate(frames):
+        frames[j] = cv2.imread(img).astype(np.uint8)
 
     mediapy.write_video(type + "_result.mp4", frames, fps=fps)