Why does my movie from UIImages gets distorted?

Question

I\'m using zoul\'s solution to export UIImage array as a movie. But my frames all turns out distorted. Here\'s the original image:

Here\'s a similar distor

Answer 1

After a lot of experiments with different image sizes, and with the help of this article, I've got to the conclusion that the width of the images must be a multiple of 16.