geta32(3alleg4) php man page | unix.com

geta32(3alleg4) 						  Allegro manual						   geta32(3alleg4)

NAME

       geta32 - Extract the alpha component form a 32-bit pixel format color. Allegro game programming library.

SYNOPSIS

       #include <allegro.h>

       int geta32(int c);

DESCRIPTION

       Given a color in a 32-bit pixel format, this function extracts the alpha component (ranging 0-255).

SEE ALSO

       getr8(3alleg4)

Allegro 							   version 4.4.2						   geta32(3alleg4)