plotciexy
Plots the CIE 1931 x and y chromaticity diagram
Frederic Rudawski
ciexy2uv
Transforms CIE 1931 chromaticity coordinates x and y to CIE 1960 chromaticity coordinates u and v
ciexy2cct
Calculates the Correlated Colour Temperature from given CIE 1931 chromaticity coordinates x and y
cieuv2xy
Transforms CIE 1960 chromaticity coordinates u and v to CIE 1931 chromaticity coordinates x and y
TST
Calculates the True Solar Time (TST) according to DIN EN 17037 from Coordinated Universal Time (UTC)
plotcfibar
Plots the special colour fidelity indices which form the general colour fidelity index
ciexyz2lab
Calculates the transformation of CIE x,y,z chromaticity coordinates to CIE L*a*b* chromaticity coordinates
readpcfimage
Reads a luminance camera XYZ colour .pcf image file
plot3dldc
Plots a 3D illustration of a given light intensity distribution curve
plotspecslice
Creates an illustration of spectral false colour slices of several input spectra
jetiaim
Enables the target laser in a JETI specbos spectroradiometer
jetioff
Disables the target laser in a JETI specbos spectroradiometer
plotcolour
Plots a series of colours defined in an n x 3 matrix.
plotcribar
Plots the special colour rendering indices which form the general colour rendering index
tregenzaskytype
Determines the CIE general standard sky type for a given luminance distribution of a Tregenza hemisphere
polardataCCT
Calculates the resulting horizontal and vertical Correlated Colour Temperatures from the Tregenza radiance distribution with 145 patches and the colour coordinates x and y
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
colours
Creates a n x 3 colour-matrix
south
Returns the (UTC) for True Solar Time (TST) 12:00 according to DIN EN 17037
cielab2lch
Transforms CIE L*a*b* chromaticity coordinates to the alternative LCh model