NAME¶
vga_getscansegment - get a list of consecutive pixel values
SYNOPSIS¶
#include <vga.h>
int vga_getscansegment(unsigned char *colors, int
x, int y, int length);
DESCRIPTION¶
The direct opposite of vga_drawscansegment(). The line of
length pixels
starting at
(x, y) is not drawn but instead
the colorvalues are taken from the screen and copied into
color[0]
.. color[length - 1]. Svgalib versions was
introduced in version 1.2.10. In high/truecolor modes, the length must be
given in bytes, not pixels.
SEE ALSO¶
svgalib(7),
vgagl(7),
libvga.config(5),
vga_clear(3),
vga_drawpixel(3),
vga_drawline(3),
vga_getpixel(3),
vga_drawscanline(3),
vga_drawscansegment(3)
AUTHOR¶
This manual page was edited by Michael Weller
<eowmob@exp-math.uni-essen.de>. The referenced function and its
documentation are due to Bill Randle <billr@master.CNA.TEK.COM>.