PlotThatLUT

Based on OpenColorIO, PlotThatLut allows to plot a LUT to understand its color transformation.
If it’s a 3D LUT, it displays a cube; if its a 1D LUT, a curve.

Supported input formats : .3dl, .csp, .cub, .cube, .hdl, .look, .mga/m3d, .spi1d, .spi3d, .spimtx, .vf
See OpenColorIO documentation.

PlotThatLUT can be used in command line :

python plotThatLut/ptlut.py -h

Or via the web service.

Examples :

Brightness

Gamma curves

Color temperature correction

Desaturation

Gamut mapping (AdobeRGB -> sRGB)