Nice one! Found the source for the first linked page: https://github.com/ipenburg/Atkinsome https://github.com/ipenburg/Atkinsome The script is about 8 years

Nice one! Found the source for the first linked page: https://github.com/ipenburg/Atkinsome https://github.com/ipenburg/Atkinsome The script is about 8 years old and depends on MooTools, but shouldn't be too hard to modernize it. Here's a newer implementation of the Atkinson dither algorithm on Node.js. https://github.com/rtrvrtg/node-atkinson-dither https://github.com/rtrvrtg/node-atkinson-dither Edit: This dither library includes Atkinson: https://github.com/danielepiccone/ditherjs https://github.com/danielepiccone/ditherjs