Lighting Toolbox documentation

ldc2phi

Calculates the luminous flux Φ of a luminaire from its luminous intensity distribution curve

Plots a 2D illustration of a given light intensity distribution curve

Determines the nearest neighbour patches and the angular distance to a given tregenza hemisphere patch

Creates a sRGB colour image from a hyperspectral image matrix

Creates a plot of the chromatic shift in a’ and b’ dimension according to the Colour Fidelity Index in CIE 224:2017 and ANSI TM30-20

Plots the CIE 1976 u’ and v’ chromaticity diagram

Plots the CIE 1960 u and v chromaticity diagram

Plots the CIE 1931 x and y chromaticity diagram

Transforms CIE 1931 chromaticity coordinates x and y to CIE 1960 chromaticity coordinates u and v

Calculates the Correlated Colour Temperature from given CIE 1931 chromaticity coordinates x and y

Transforms CIE 1960 chromaticity coordinates u and v to CIE 1931 chromaticity coordinates x and y

Calculates the True Solar Time (TST) according to DIN EN 17037 from Coordinated Universal Time (UTC)

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

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

Reads a luminance camera XYZ colour .pcf image file

Plots a 3D illustration of a given light intensity distribution curve

Creates an illustration of spectral false colour slices of several input spectra

Enables the target laser in a JETI specbos spectroradiometer

Disables the target laser in a JETI specbos spectroradiometer

Plots a series of colours defined in an n x 3 matrix.