Felisp
84436a5ae0
http://my.svgalib.org/svgalib/svgalib-1.9.25.tar.gz http://my.svgalib.org/svgalib/
35 lines
1 KiB
Groff
35 lines
1 KiB
Groff
.TH vga_getscansegment 3 "27 July 1997" "Svgalib (>= 1.2.11)" "Svgalib User Manual"
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.SH NAME
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vga_getscansegment \- get a list of consecutive pixel values
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.SH SYNOPSIS
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.B "#include <vga.h>"
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.BI "int vga_getscansegment(unsigned char *" colors ", int " x ", int " y ", int " length );
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.SH DESCRIPTION
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The direct opposite of vga_drawscansegment(). The line of
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.I length
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pixels starting at
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.BI ( x ", " y )
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is not drawn but instead the colorvalues are taken from the screen and
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copied into
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.IB color "[0] .. " color [ length " - 1]."
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Svgalib versions was introduced in version 1.2.10.
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In high/truecolor modes, the length must be given in bytes, not pixels.
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.SH SEE ALSO
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.BR svgalib (7),
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.BR vgagl (7),
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.BR libvga.config (5),
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.BR vga_clear (3),
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.BR vga_drawpixel (3),
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.BR vga_drawline (3),
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.BR vga_getpixel (3),
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.BR vga_drawscanline (3),
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.BR vga_drawscansegment (3)
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.SH AUTHOR
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This manual page was edited by Michael Weller <eowmob@exp-math.uni-essen.de>.
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The referenced function and its documentation are due to
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Bill Randle <billr@master.CNA.TEK.COM>.
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