--- ray/doc/notes/gamma_corr 2003/03/15 17:32:55 1.1 +++ ray/doc/notes/gamma_corr 2004/01/01 19:31:45 1.2 @@ -15,7 +15,7 @@ Most of the Radiance display drivers look at an enviro called "DISPLAY_GAMMA" to determine how to set the gamma correction for the current monitor. Many programs also have a -g option for setting the gamma value explicitly, but the environment variable is the only way to -control gamma correction for rview, for example. +control gamma correction for rvu, for example. To determine the approximate gamma for your monitor, display of the distributed picture file ray/lib/lib/gamma.pic like so: