_getpixel - Man Page

#include <allegro.h>

int _getpixel(BITMAP *bmp, int x, int y);

int _getpixel15(BITMAP *bmp, int x, int y);

int _getpixel16(BITMAP *bmp, int x, int y);

int _getpixel24(BITMAP *bmp, int x, int y);

int _getpixel32(BITMAP *bmp, int x, int y);

Faster inline versions of getpixel() for specific color depths. These  won't work in mode-X, and don't do any clipping, so you must make sure  the point lies inside the bitmap.

Returns the value of the pixel in the color format you specified.

getpixel(3)

getpixel(3).

The man pages _getpixel15(3), _getpixel16(3), _getpixel24(3) and _getpixel32(3) are aliases of _getpixel(3).