SDL_CalculateGammaRamp

Calculate a 256 entry gamma ramp for a gamma value.

Header File

Defined in SDL_pixels.h

Syntax

void SDL_CalculateGammaRamp(float gamma, Uint16 * ramp);

Function Parameters

float gamma a gamma value where 0.0 is black and 1.0 is identity.
Uint16 * ramp an array of 256 values filled in with the gamma ramp.

Version

This function is available since SDL 2.0.0.

See Also

CategoryAPI, CategoryAPIFunction, CategoryPixels