36 lines
1 KiB
Groff
36 lines
1 KiB
Groff
|
.TH vga_getscansegment 3 "27 July 1997" "Svgalib (>= 1.2.11)" "Svgalib User Manual"
|
||
|
|
.SH NAME
|
||
|
|
vga_getscansegment \- get a list of consecutive pixel values
|
||
|
|
.SH SYNOPSIS
|
||
|
|
|
||
|
|
.B "#include <vga.h>"
|
||
|
|
|
||
|
|
.BI "int vga_getscansegment(unsigned char *" colors ", int " x ", int " y ", int " length );
|
||
|
|
|
||
|
|
.SH DESCRIPTION
|
||
|
|
The direct opposite of vga_drawscansegment(). The line of
|
||
|
|
.I length
|
||
|
|
pixels starting at
|
||
|
|
.BI ( x ", " y )
|
||
|
|
is not drawn but instead the colorvalues are taken from the screen and
|
||
|
|
copied into
|
||
|
|
.IB 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.
|
||
|
|
.SH SEE ALSO
|
||
|
|
|
||
|
|
.BR svgalib (7),
|
||
|
|
.BR vgagl (7),
|
||
|
|
.BR libvga.config (5),
|
||
|
|
.BR vga_clear (3),
|
||
|
|
.BR vga_drawpixel (3),
|
||
|
|
.BR vga_drawline (3),
|
||
|
|
.BR vga_getpixel (3),
|
||
|
|
.BR vga_drawscanline (3),
|
||
|
|
.BR vga_drawscansegment (3)
|
||
|
|
.SH 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>.
|