al_map_rgba - Man Page

#include <allegro5/allegro.h>

ALLEGRO_COLOR al_map_rgba(
   unsigned char r, unsigned char g, unsigned char b, unsigned char a)

Convert r, g, b, a (ranging from 0-255) into an ALLEGRO_COLOR(3).

This function can be called before Allegro is initialized.

al_map_rgb(3), al_premul_rgba(3), al_map_rgb_f(3)

al_map_rgb(3), al_map_rgba_f(3), al_map_rgb_f(3), al_premul_rgba(3).