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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)

version 4.4.3 Allegro