gl_getbox(3)           Svgalib User Manual           gl_getbox(3)

NAME
       gl_getbox - copy a rectangular pixmap from the screen to a
       buffer

SYNOPSIS
       #include <vgagl.h>

       void gl_getbox(int x, int y, int w, int h, void *dp);

DESCRIPTION
       Copy a rectangular bitmap at position (x, y) with size (w,
       h) from the screen to a buffer dp.

       Pixmaps are in row-major order. The destination pixmap has
       the size w * h * BYTESPERPIXEL.

SEE ALSO
       svgalib(7),   vgagl(7),   svgalib(5),   threedkit(7),
       testgl(1),    gl_compileboxmask(3),    gl_compiledboxmask-
       size(3), gl_copybox(3), gl_copyboxfromcontext(3), gl_copy-
       boxtocontext(3),  gl_putbox(3),  gl_putboxmask(3), gl_put-
       boxmaskcompiled(3), gl_putboxpart(3), gl_scalebox(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                          1