SDL_GetGammaRamp (3)

Gets the color gamma lookup tables for the display

  1. Carta.tech
  2. Man Pages
  3. Library calls
  4. SDL_GetGammaRamp: Gets the color gamma lookup tables for the display
  1. Carta.tech
  2. Packages
  3. libsdl1.2-dev
  4. SDL_GetGammaRamp: Gets the color gamma lookup tables for the display

SYNOPSIS

#include "SDL.h"

int SDL_GetGammaRamp(Uint16 *redtable, Uint16 *greentable, Uint16 *bluetable);

DESCRIPTION

Gets the gamma translation lookup tables currently used by the display. Each table is an array of 256 Uint16 values.

Not all display hardware is able to change gamma.

RETURN VALUE

Returns -1 on error.

RELATED TO SDL_GetGammaRamp…

SDL_SetGamma SDL_SetGammaRamp