Implementing Kubelka-Munk like Krita to mix colours (color) like paint

Question

Is anyone aware of where to find or implement the Kubelka-Munk function to mix colour like natural paint? Emanuelle Tamponi implemented this function in Krita, an open sourc

Answer 1

Feel free to re-use the code we have in krita. It's in calligra/krita/plugins/extensions/painterlyframework. It does need the pigment library as a back-up, but I guess you can easily abstract away from that.

Note however that the code is under the GPLv2+ license. If you reuse the code or the illuminants files your code also need to be GPL.

(for more info, please contact me -- boud@valdyas.org or boud on #krita on irc.freenode.net, I'm the maintainer for Krita).