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  71. >SDL_GetGammaRamp</A
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  79. >Name</H2
  80. >SDL_GetGammaRamp&nbsp;--&nbsp;Gets the color gamma lookup tables for the display</DIV
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  87. >Synopsis</H2
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  96. CLASS="FUNCSYNOPSISINFO"
  97. >#include "SDL.h"</PRE
  98. ><P
  99. ><CODE
  100. ><CODE
  101. CLASS="FUNCDEF"
  102. >int <B
  103. CLASS="FSFUNC"
  104. >SDL_GetGammaRamp</B
  105. ></CODE
  106. >(Uint16 *redtable, Uint16 *greentable, Uint16 *bluetable);</CODE
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  118. >Description</H2
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  120. >Gets the gamma translation lookup tables currently used by the display.
  121. Each table is an array of 256 Uint16 values.</P
  122. ><P
  123. >Not all display hardware is able to change gamma.</P
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  131. >Return Value</H2
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  133. >Returns -1 on error.</P
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  141. >See Also</H2
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  145. >SDL_SetGamma</A
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  149. >SDL_SetGammaRamp</A
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  192. >SDL_SetGamma</TD
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