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getr8(3)			 Allegro manual 			getr8(3)

NAME
     getr8,  getg8,  getb8,  getr15,  getg15,  getb15,	getr16,  getg16, getb16,
     getr24, getg24, getb24, getr32, getg32, getb32 - Extract a color  component
     from the specified pixel format. Allegro game programming library.

SYNOPSIS
     #include <allegro.h>

     int getr8(int c);

     int getg8(int c);

     int getb8(int c);

     int getr15(int c);

     int getg15(int c);

     int getb15(int c);

     int getr16(int c);

     int getg16(int c);

     int getb16(int c);

     int getr24(int c);

     int getg24(int c);

     int getb24(int c);

     int getr32(int c);

     int getg32(int c);

     int getb32(int c);

DESCRIPTION
     Given a color in a display dependent format, these functions extract one of
     the red, green, or blue components (ranging 0-255). Example:

	int r, g, b, color_value;

	color_value = _getpixel15(screen, 100, 100);
	r = getr15(color_value);
	g = getg15(color_value);
	b = getb15(color_value);

SEE ALSO
     geta32(3), getr(3), getr_depth(3), makecol(3), set_color_depth(3)

Allegro 			  version 4.4.3 			getr8(3)

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