New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

test alternative color distance strategies #31

Open

leeoniya opened this issue Nov 23, 2019 · 1 comment

Labels

Owner

leeoniya commented Nov 23, 2019 •

edited

Loading

right now the lib uses component-weighted euclidean (or manhatten) distance on rgb pixels. this is cheap but frequently gets very wrong results.

Delta E (CIE 2000) is too slow.

http://gramaz.io/d3-cam02/ may work faster.

https://github.com/ripreact/hsl is also worth testing. cc @miyaokamarina

leeoniya added the enhancement label

Owner Author

leeoniya commented Dec 17, 2019 •

edited

Loading

also playing with neural nets in wpmed92/backpropaganda#13
https://github.com/photopea/UNN.js
https://github.com/photopea/UPNG.js

https://gramaz.io/d3-cam02/
https://github.com/d3/d3-cam16
http://bl.ocks.org/connorgr/0a299fe77d5c7feccd22e02f2ac5d69b
https://github.com/baskerville/ciecam02
https://github.com/zschuessler/DeltaE

leeoniya mentioned this issue

Ordered Dithering #32

Open

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment