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-essen.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.