SDL Wiki
(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_CalculateGammaRamp

Calculate a 256 entry gamma ramp for a gamma value.

Syntax

void SDL_CalculateGammaRamp(float gamma, Uint16 * ramp);

Function Parameters

gamma

a gamma value where 0.0 is black and 1.0 is identity

ramp

an array of 256 values filled in with the gamma ramp

Version

This function is available since SDL 3.0.0.

SDL_SetWindowGammaRamp

CategoryAPI, CategoryPixels


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