al_color_cmyk - Man Page

#include <allegro5/allegro_color.h>

ALLEGRO_COLOR al_color_cmyk(float c, float m, float y, float k)

Return an ALLEGRO_COLOR(3) structure from CMYK values (cyan, magenta, yellow, black).

al_color_cmyk_to_rgb(3), al_color_rgb_to_cmyk(3)