Re: *Plugin ID* RGB Pixelation! by Dan Fredley on May 9, 2012 at 3:53:37 am
I'd use a very tiny scaled Grid Effect on a Solid as an Alpha Inverted Matte for my footage. Precomp that then scale up the precomp to your heart's content. Use fast blur on the grid effect layer if you need to soften it.
Also, towards the end of this tutorial you'll learn how to create the chromatic aberration: