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allc

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A small typescript package for color conversion.

31 lines (30 loc) • 930 B
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/** * Calculates the x component of CIE 1931 xyY from CIE 1931 XYZ. * * @param x The X component of CIE 1931 XYZ. * @param y The Y component of CIE 1931 XYZ. * @param z The Z component of CIE 1931 XYZ. * * @returns The x component of CIE 1931 xyY. * @see https://en.wikipedia.org/wiki/CIE_1931_color_space#CIE_xyY_color_space */ export const toCIE1931xyYxFromCIE1931XYZ = ( x: number, y: number, z: number, ) => x / (x + y + z); /** * Calculates the y component of CIE 1931 xyY from CIE 1931 XYZ. * * @param x The X component of CIE 1931 XYZ. * @param y The Y component of CIE 1931 XYZ. * @param z The Z component of CIE 1931 XYZ. * * @returns The y component of CIE 1931 xyY. * @see https://en.wikipedia.org/wiki/CIE_1931_color_space#CIE_xyY_color_space */ export const toCIE1931xyYyFromCIE1931XYZ = ( x: number, y: number, z: number, ) => y / (x + y + z);