Assertion: gamma correction | /r/CapableOf | use control
Facets:
value: for contrast
type: PURPOSE
value: for brightness
type: PURPOSE
value: for gamma
type: OTHER
Source sentences:
text: Using the controls for gamma, contrast and brightness, the gamma correction on a LCD can only be done for one specific vertical viewing angle, which implies one specific horizontal line on the monitor, at one specific brightness and contrast level.