Retro Shaders from Rayman Legends

Retro Shaders from Rayman Legends:

In this article, I’m going to show you how to reproduce visual effects as seen in the “8-bit” musical levels from Rayman Legends. If you have never heard of Rayman Legends or want to see in action the visual effects, you can watch this video showing all the 8-bit music levels (warning: spoilers!). via Pocket