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geta32(3)                       Allegro manual                       geta32(3)

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)

Allegro                          version 4.4.2                       geta32(3)