Ordered dithering has also a very important feature : it's stable wrt. animations. If you try moving a single pixel in an animation using floyd steinberg, the e

Ordered dithering has also a very important feature : it's stable wrt. animations. If you try moving a single pixel in an animation using floyd steinberg, the error spread can be huge and has visible effects on the whole image. OD, however, has a limited scope and is much more resistant to animation. See this image : http://bisqwit.iki.fi/jutut/kuvat/ordered_dither/jittest_floyd.gif http://bisqwit.iki.fi/jutut/kuvat/ordered_dither/jittest_flo... now see the whole article at http://bisqwit.iki.fi/story/howto/dither/jy/ http://bisqwit.iki.fi/story/howto/dither/jy/ , it's really good.