SDL_GetGammaRamp(3)

SDL_GetGammaRamp3

Gets the color gamma lookup tables for the display

Usage

#include "SDL.h"

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

Overview

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.

Releases

11 releases since Debian 3.0 (Woody); the text changed 1 time.

  1. 3.0–5.0
  2. 6.0–12

From libsdl1.2-dev 1.2.15+dfsg2-8 in Debian 12 (Bookworm). Parsed by carta from the page's man source.