ImageMagick, four point perspective distortion in a video Published by Silveira on 2014-12-07 Step 1) Download the video from Youtube using JDownloader. The best one was the original Japanese upload, The Game Awards 2014 å‡ºå±•æ˜ åƒ� ゼルダã�®ä¼�説 最新作, which is 720p. I saved this file as zelda_720p.mp4. Step 2) Transform the video in a series of PNGs. [bash]mplayer -nosound -vo png:z=9