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>SDL_GetRGB</H1
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>Name</H2
>SDL_GetRGB&nbsp;--&nbsp;Get RGB values from a pixel in the specified pixel format.</DIV
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>#include "SDL.h"</PRE
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><CODE
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>void <B
CLASS="FSFUNC"
>SDL_GetRGB</B
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>(Uint32 pixel, SDL_PixelFormat *fmt, Uint8 *r, Uint8 *g, Uint8 *b);</CODE
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>Get RGB component values from a pixel stored in the specified pixel format.</P
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>This function uses the entire 8-bit [0..255] range when converting color
components from pixel formats with less than 8-bits per RGB component
(e.g., a completely white pixel in 16-bit RGB565 format would return
[0xff, 0xff, 0xff] not [0xf8, 0xfc, 0xf8]).</P
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>SDL_GetRGBA</TT
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>,
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>SDL_MapRGB</TT
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><TT
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>SDL_MapRGBA</TT
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>SDL_PixelFormat</SPAN
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author	Sam Lantinga <slouken@libsdl.org>
date	Tue, 18 Jan 2005 18:40:48 +0000
parents	355632dca928
children