convertXyz50ToXyz65.js•712 B
/*
Chromatic adaptation of CIE XYZ from D50 to D65 white point
using the Bradford method.
References:
* https://drafts.csswg.org/css-color/#color-conversion-code
* http://www.brucelindbloom.com/index.html?Eqn_ChromAdapt.html
*/
const convertXyz50ToXyz65 = xyz50 => {
let { x, y, z, alpha } = xyz50;
let res = {
mode: 'xyz65',
x:
0.9554734527042182 * x -
0.0230985368742614 * y +
0.0632593086610217 * z,
y:
-0.0283697069632081 * x +
1.0099954580058226 * y +
0.021041398966943 * z,
z:
0.0123140016883199 * x -
0.0205076964334779 * y +
1.3303659366080753 * z
};
if (alpha !== undefined) {
res.alpha = alpha;
}
return res;
};
export default convertXyz50ToXyz65;