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40 >SDL Library Documentation</TH
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83 >SDL_GetRGBA -- Get RGBA values from a pixel in the specified pixel format.</DIV
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99 CLASS="FUNCSYNOPSISINFO"
100 >#include "SDL.h"</PRE
109 >(Uint32 pixel, SDL_PixelFormat *fmt, Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a);</CODE
123 >Get RGBA component values from a pixel stored in the specified pixel format.</P
125 >This function uses the entire 8-bit [0..255] range when converting color
126 components from pixel formats with less than 8-bits per RGB component
127 (e.g., a completely white pixel in 16-bit RGB565 format would return
128 [0xff, 0xff, 0xff] not [0xf8, 0xfc, 0xf8]).</P
130 >If the surface has no alpha component, the alpha will be returned as 0xff
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216 >SDL_CreateRGBSurface</TD