[leeoniya]

i, too have a lib in this space (color quantization):

https://github.com/leeoniya/RgbQuant.js

playground: http://leeoniya.github.io/RgbQuant.js/demo/

[leeoniya]

used as a dependency in another lib: GIFter based on omgif & RgbQuant:

https://github.com/leeoniya/GIFter.js

demo: https://cdn.rawgit.com/leeoniya/GIFter.js/9b888495/demo/inde...