i was originally going to submit this as a "Show HN" but i could not choose between the ruby project[1] and the java project[2]. let me know what can be improved in the future.<p>[1] <a href="https://github.com/jesg/dither" rel="nofollow">https://github.com/jesg/dither</a>
[2] <a href="https://github.com/jesg/dither-java" rel="nofollow">https://github.com/jesg/dither-java</a>