pth_to_cielab: Convert/coerce to CIELAB matrix

In ijlyttle/colorpath: Build Color Paths

Convert/coerce to CIELAB matrix

Description

Convert/coerce to CIELAB matrix

Usage

pth_to_cielab(color, whitepoint = whitepoints_cie1931("D65"))

pth_new_cielab(mat, whitepoint = whitepoints_cie1931("D65"))

Arguments

color	character or matrix with S3 class pth_mat, a representation of a color.
whitepoint	double array with one dimension, length three; describes the whitepoint reference for the color space.
mat	double matrix with three columns, one row for each color.

Value

double matrix with S3 classes pth_cielab and pth_mat, with three columns, one row for each color.

Examples

  pth_to_cielab("#663399")
  pth_new_cielab(matrix(c(32.9, 42.9, -47.1), ncol = 3))

ijlyttle/colorpath documentation built on Sept. 13, 2022, 7:44 p.m.