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gl_getpixelrgb(3)	      Svgalib User Manual	     gl_getpixelrgb(3)

NAME
       gl_getpixelrgb -	store color components of a pixel

SYNOPSIS
       #include	<vgagl.h>

       void gl_getpixelrgb(int x, int y, int *r, int *g, int *b);

DESCRIPTION
       Store  color components from pixel at (x, y) ranging from 0 to 255 into
       integers	pointed	to by r, g and b.

SEE ALSO
       svgalib(7),   vgagl(7),	 svgalib.conf(5),   threedkit(7),   testgl(1),
       plane(1),  wrapdemo(1), gl_getpixel(3), gl_rgbcolor(3), gl_setpixel(3),
       gl_setpixelrgb(3).

AUTHOR
       This manual page	was edited by Michael Weller  <eowmob@exp-math.uni-es-
       sen.de>.	 The  exact  source  of	 the referenced	demo as	well as	of the
       original	documentation is unknown.

       It is very likely that both are at least	to some	extent are due to Harm
       Hanemaayer <H.Hanemaayer@inter.nl.net>.

       Occasionally  this  might be wrong. I hereby asked to be	excused	by the
       original	author and will	happily	accept any additions or	corrections to
       this first version of the svgalib manual.

Svgalib	(>= 1.2.11)		  2 Aug	1997		     gl_getpixelrgb(3)

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | AUTHOR

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