geta32(3alleg4) | Allegro manual | geta32(3alleg4) |
geta32 - Extract the alpha component form a 32-bit pixel format color. Allegro game programming library.
#include <allegro.h>
int geta32(int c);
Given a color in a 32-bit pixel format, this function extracts the alpha component (ranging 0-255).
version 4.4.2 | Allegro |