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colorblind

Arguments:

• type={ 0:Protanopia | 1:Protanomaly | 2:Deuteranopia | 3:Deuteranomaly | 4:Tritanopia | 5:Tritanomaly | 6:Achromatopsia | 7:Achromatomaly }

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: