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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

SDL_SetWindowGammaRamp

CategoryAPI, CategoryPixels


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