Homepage › Forums › RetroPie Project › Video Output on RetroPie › Graphic filter in FBA? I want to blur the pixels. › Reply To: Graphic filter in FBA? I want to blur the pixels.
As it uses libretro (lr) you could apply shaders, or overlays etc..
Here is a basic overview on shaders
https://www.youtube.com/watch?v=owsdsyIDU6A