Image8bit is a project mainly written in JavaScript, it's free.
jQuery plugin to give images the aspect of good old 8-bit graphics.
image8bit
jQuery plugin to give images the aspect of good old 8-bit graphics. The original tag is replaced by a
How to use? $("img").image8bit({blocksize : 5, granularity : 16});
'blocksize' is the pixel size for the mosaic effect. 'granularity' limits palette color number (the higher, the fewer colors it gives).