geta32

Section: Allegro manual (3)
Updated: version 4.2.2
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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(3)