Allegro 5 api
#include <allegro5/allegro.h> void al_unmap_rgba(ALLEGRO_COLOR color, unsigned char *r, unsigned char *g, unsigned char *b, unsigned char *a)
Retrieves components of an ALLEGRO_COLOR(3alleg5). Components will range from 0-255.
al_unmap_rgb(3alleg5), al_unmap_rgba_f(3alleg5), al_unmap_rgb_f(3alleg5)