v7 man page for gl_getpixelrgb

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-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)