gl_getbox - copy a rectangular pixmap from the screen to a buffer
void gl_getbox(int x, int y, int w, int h, void *dp);
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.
svgalib(7), vgagl(7), svgalib.conf(5), threedkit(7), testgl(1),
gl_compileboxmask(3), gl_compiledboxmasksize(3), gl_copybox(3),
gl_copyboxfromcontext(3), gl_copyboxtocontext(3), gl_putbox(3),
gl_putboxmask(3), gl_putboxmaskcompiled(3), gl_putboxpart(3),
This manual page was edited by Michael Weller <email@example.com-
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
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.