How can the gamma be changed?
OpenGL has no concept about gamma in general.
On Windows, SetDeviceGammaRamp() can be used to set a specific global gamma ramp for the display.
There are analogous calls for X windows and MacOS.
How can the gamma be changed?
OpenGL has no concept about gamma in general.
On Windows, SetDeviceGammaRamp() can be used to set a specific global gamma ramp for the display.
There are analogous calls for X windows and MacOS.