411 REFERENCE · Wikibooks
MATLAB Programming/Psychtoolbox/Screen Commands/Gamma
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Usage:
[oldGammaTable,dacSize]=Screen(windowPtrOrScreenNumber,'Gamma',[gammaTable],[dacSize])
Get/set the gamma table. The gamma table will usually be 256x1 or 256x3. Most users won't need this function.