G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing
GREYC CNRS ENSICAEN UNICAEN

A Full-Featured Open-Source Framework for Image Processing



Latest stable version: 3.1.5

Reference

Table of Contents  ▸  List of Commands  ▸  Colors  ▸  colorblind◀  cmyk2rgb    |    colormap  ▶

colorblind

Arguments:

Description:

Simulate color blindness vision.

Simulation method of Vienot, Brettel & Mollon 1999, "Digital video colourmaps for checking the legibility of displays by dichromats".
The dichromacy matrices of the paper were adapted to sRGB (RGB->XYZ).
Anomalous trichromacy simulated via linear interpolation with the identity and a factor of 0.6.

Example of use:

$ gmic image.jpg +colorblind 0

Command: image.jpg +colorblind 0
Command: image.jpg +colorblind 0
G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.