1vga_getpixel(3) Svgalib User Manual vga_getpixel(3)
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6 vga_getpixel - get a pixels value from the screen
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9 #include <vga.h>
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11 int vga_getpixel(int x, int y);
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15 Read a pixels value from the screen. This function is very inefficient,
16 you should consider doing direct screen access instead or use
17 vga_getscansegment(3) to handle more than one pixel.
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21 svgalib(7), vgagl(7), libvga.config(5), vga_clear(3), vga_drawpixel(3),
22 vga_drawline(3), vga_drawscanline(3), vga_drawscansegment(3),
23 vga_getscansegment(3)
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26 This manual page was edited by Michael Weller <eowmob@exp-math.uni-
27 essen.de>. The exact source of the referenced function as well as of
28 the original documentation is unknown.
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30 It is very likely that both are at least to some extent are due to Harm
31 Hanemaayer <H.Hanemaayer@inter.nl.net>.
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33 Occasionally this might be wrong. I hereby asked to be excused by the
34 original author and will happily accept any additions or corrections to
35 this first version of the svgalib manual.
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39Svgalib (>= 1.2.11) 27 July 1997 vga_getpixel(3)