Colourmaps to check the colours seen by dichromatic observers

Replacement colourmaps, which allow a designer to check the readability of colour images by protanopes and deuteranopes. (Table II in Color Res. Appl. 24, 243-252 (1999) )

All data are decimal values for the 8-bit Digital to Analog Converters (DAC) which generate the video signals for a Cathode Ray Tube (CRT) colour monitor.

Data format of the text version of Table II


I J K Ip Jp Kp Id Jd Kd
I Original palette: Red J Original palette: Green K Original palette: Blue Ip Protan palette: Red Jp Protan palette: Green Kp Protan palette: Blue Id Deutan palette: Red Jd Deutan palette: Green Kd Deutan palette: Blue

Last modified: 30 July 1999 by Hans Brettel