CGAit

Make your photo look like a late - 80s videogame.

Choose palette:
 
 
 
 
 
 
 
 
 
 
 
 

Original:

CGA-ized:

To download it, right-click and select "save image as"

For better results, use a 4:3 image. Uses ditherjs

A thingie by Yeray David