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.

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