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; * lisp/color.el (color-oklab-to-xyz): Doc fix.

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Eli Zaretskii 2024-05-19 11:23:19 +03:00
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lisp/color.el
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@ -372,7 +372,7 @@ returned by `color-srgb-to-lab' or `color-xyz-to-lab'."
(defun color-oklab-to-xyz (l a b)
"Convert the OkLab color represented by L A B to CIE XYZ.
Oklab is a perceptual color space created by Björn Ottosson
<https://bottosson.github.io/posts/oklab/>. It has the property that
<https://bottosson.github.io/posts/oklab/>. It has the property that
changes in the hue and saturation of a color can be made while maintaining
the same perceived lightness."
(let ((ll (expt (+ (* 1.0 l) (* 0.39633779 a) (* 0.21580376 b)) 3))