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>SDL_GetGammaRamp</A
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>Name</H2
>SDL_GetGammaRamp&nbsp;--&nbsp;Gets the color gamma lookup tables for the display</DIV
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>#include "SDL.h"</PRE
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><CODE
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>int <B
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>SDL_GetGammaRamp</B
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>(Uint16 *redtable, Uint16 *greentable, Uint16 *bluetable);</CODE
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>Description</H2
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>Gets the gamma translation lookup tables currently used by the display.
Each table is an array of 256 Uint16 values.</P
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>Not all display hardware is able to change gamma.</P
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>Return Value</H2
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>Returns -1 on error.</P
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