Edit File: convertRgbToXyz65.js
/* Convert sRGB values to CIE XYZ D65 References: * https://drafts.csswg.org/css-color/#color-conversion-code * http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html * https://observablehq.com/@danburzo/color-matrix-calculator */ import convertRgbToLrgb from '../lrgb/convertRgbToLrgb.js'; const convertRgbToXyz65 = rgb => { let { r, g, b, alpha } = convertRgbToLrgb(rgb); let res = { mode: 'xyz65', x: 0.4123907992659593 * r + 0.357584339383878 * g + 0.1804807884018343 * b, y: 0.2126390058715102 * r + 0.715168678767756 * g + 0.0721923153607337 * b, z: 0.0193308187155918 * r + 0.119194779794626 * g + 0.9505321522496607 * b }; if (alpha !== undefined) { res.alpha = alpha; } return res; }; export default convertRgbToXyz65;
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