[snaily]

Have you checked out mixbox[0]? The outputs do feel intuitively "right" as someone who has dabbled in watercolor, and the paper/videos cover the thinking and Kubelka-Munk theory well.

[0] https://github.com/scrtwpns/mixbox

[bj-rn]

Spectral.js might also be interesting. It comes with a GLSL implementation of Kubelka-Munk and is MIT.

https://github.com/rvanwijnen/spectral.js

[doctorhandshake]

Wild! Just saw that at the top of the front page and thought ‘dang is HN reading my mind today??’

Thanks for the link!

[tlarkworthy]

oh wow, they have the fluid demo too!!! Thats so much better!

https://scrtwpns.com/mixbox/fluids/