geta32 man page

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)

Referenced By

getr8(3), getr_depth(3).

version 4.4.2 Allegro Allegro manual