ciexyz2lab

Calculates the transformation of CIE x,y,z chromaticity coordinates to CIE L*a*b* chromaticity coordinates

plotcribar

Plots the special colour rendering indices which form the general colour rendering index

ciexyY2XYZ

Determines the CIE cone-fundamental-tristimulus values X,Y,Z from CIE 1931 x and y chromaticity coordinates and the corresponding photometric unit Y

cielab2lch

Transforms CIE L*a*b* chromaticity coordinates to the alternative LCh model

cielch2lab

Transforms CIE LCh chromaticity coordinates to the alternative L*a*b* model

ciespec2uvw

Calculates the normalized CIE 1960 Uniform Colour Space (UCS) coordinates u,v,w for a given spectral power distribution

cielab2xyz

Calculates the transformation of CIE L*a*b* chromaticity coordinates to CIE 1931 x,y,z chromaticity coordinates

spec2srgb

Transforms spectra to MATLAB/Octave sRGB values

cieuv2cct

Calculates the Correlated Colour Temperature (CCT) from given CIE 1960 chromaticity coordinates u and v

ciespec2cct

Derives the Correlated Colour Temperature (CCT) for a given spectral power distribution (SPD)

chromad

Calculates chromatic adaptation matrices for the CIE 1931 x,y,z chromaticity

ciecri

Determines the colour rendering index

ciecfi

Determines the colour fidelity index

ciecct2spec

Calculates the corresponding spectral daylight distribution for a given CCT

ciespec

Contains various reference spectra provided by the CIE