UNPKG

allc

Version:

A small typescript package for color conversion.

63 lines (60 loc) 2.09 kB
// This file was automatically generated by `src-comptime/precalculate.ts`. import { MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_0_0, MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_0_1, MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_0_2, MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_1_0, MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_1_1, MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_1_2, MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_2_0, MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_2_1, MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_2_2, } from "../../matrices"; /** * Calculates the red component of linear NTSC (1953) 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 red component of linear NTSC (1953). */ export const toLinearNTSCRFromCIE1931XYZ = ( x: number, y: number, z: number, ) => x * MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_0_0 + y * MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_0_1 + z * MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_0_2; /** * Calculates the green component of linear NTSC (1953) 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 green component of linear NTSC (1953). */ export const toLinearNTSCGFromCIE1931XYZ = ( x: number, y: number, z: number, ) => x * MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_1_0 + y * MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_1_1 + z * MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_1_2; /** * Calculates the blue component of linear NTSC (1953) 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 blue component of linear NTSC (1953). */ export const toLinearNTSCBFromCIE1931XYZ = ( x: number, y: number, z: number, ) => x * MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_2_0 + y * MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_2_1 + z * MATRIX_LINEAR_NTSC_FROM_CIE_1931_XYZ_2_2;