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>SDL Library Documentation<
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>SDL_SetGamma -- Sets the
color gamma function
for the display<
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>
(float redgamma, float greengamma, float bluegamma
);<
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>Sets the "gamma function" for the display of each color component. Gamma
controls the brightness/contrast of colors displayed on the screen.
CLASS="CONSTANT"
> is identity (i.e., no adjustment
>This function adjusts the gamma based on the "gamma function" parameter,
you can directly specify lookup tables for gamma adjustment with
HREF="sdlsetgammaramp.html"
>Not all display hardware is able to change gamma.<
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>Returns -
1 on error
(or if gamma adjustment is not supported
).<
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