On: Issues with color spaces and perceptual brightness

[mattdesl]

Although the article is intimidating, the implementation appears pretty simple and flexible. Has anyone tried using this either in the Darktable app or in their own libraries? I might like to try porting it to JS to compare it for web based color picker GUIs.

[cccbbbaaa → mattdesl]

This colorspace is used internally by the color balance RGB module of Darktable (and Ansel).