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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 in- tegers 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_setpixel- rgb(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 orig- inal 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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