geta32

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

Provided by: allegro4-doc (Version: 2:4.4.3.1-4.1build3)
Source: allegro4.4
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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)