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  71. >SDL_GetRGBA</A
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  79. >Name</H2
  80. >SDL_GetRGBA&nbsp;--&nbsp;Get RGBA values from a pixel in the specified pixel format.</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. >void <B
  103. CLASS="FSFUNC"
  104. >SDL_GetRGBA</B
  105. ></CODE
  106. >(Uint32 pixel, SDL_PixelFormat *fmt, Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a);</CODE
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  118. >Description</H2
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  120. >Get RGBA component values from a pixel stored in the specified pixel format.</P
  121. ><P
  122. >This function uses the entire 8-bit [0..255] range when converting color
  123. components from pixel formats with less than 8-bits per RGB component
  124. (e.g., a completely white pixel in 16-bit RGB565 format would return
  125. [0xff, 0xff, 0xff] not [0xf8, 0xfc, 0xf8]).</P
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  127. >If the surface has no alpha component, the alpha will be returned as 0xff
  128. (100% opaque).</P
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  136. >See Also</H2
  137. ><P
  138. ><A
  139. HREF="sdlgetrgb.html"
  140. >SDL_GetRGB</A
  141. >,
  142. <A
  143. HREF="sdlmaprgb.html"
  144. >SDL_MapRGB</A
  145. >,
  146. <A
  147. HREF="sdlmaprgba.html"
  148. >SDL_MapRGBA</A
  149. >,
  150. <A
  151. HREF="sdlpixelformat.html"
  152. >SDL_PixelFormat</A
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  195. >SDL_GetRGB</TD
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