UNPKG

allc

Version:

A small typescript package for color conversion.

39 lines (38 loc) • 2.17 kB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
// This file was automatically generated by `src-comptime/precalculate.ts`. import { MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_0_0, MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_0_1, MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_0_2, MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_1_0, MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_1_1, MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_1_2, MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_2_0, MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_2_1, MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_2_2, } from "../../matrices"; /** * Calculates the X component of CIE 1931 XYZ from linear sRGB. * * @param r The red component of linear sRGB, typically in the range [0, 1]. * @param g The green component of linear sRGB, typically in the range [0, 1]. * @param b The blue component of linear sRGB, typically in the range [0, 1]. * * @returns The X component of CIE 1931 XYZ. */ export const toCIE1931XYZXFromLinearSRGB = (r, g, b) => r * MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_0_0 + g * MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_0_1 + b * MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_0_2; /** * Calculates the Y component of CIE 1931 XYZ from linear sRGB. * * @param r The red component of linear sRGB, typically in the range [0, 1]. * @param g The green component of linear sRGB, typically in the range [0, 1]. * @param b The blue component of linear sRGB, typically in the range [0, 1]. * * @returns The Y component of CIE 1931 XYZ. */ export const toCIE1931XYZYFromLinearSRGB = (r, g, b) => r * MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_1_0 + g * MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_1_1 + b * MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_1_2; /** * Calculates the Z component of CIE 1931 XYZ from linear sRGB. * * @param r The red component of linear sRGB, typically in the range [0, 1]. * @param g The green component of linear sRGB, typically in the range [0, 1]. * @param b The blue component of linear sRGB, typically in the range [0, 1]. * * @returns The Z component of CIE 1931 XYZ. */ export const toCIE1931XYZZFromLinearSRGB = (r, g, b) => r * MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_2_0 + g * MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_2_1 + b * MATRIX_CIE_1931_XYZ_FROM_LINEAR_SRGB_2_2;