al_color_rgb_to_hsl(3alleg5) | al_color_rgb_to_hsl(3alleg5) |
al_color_rgb_to_hsl - Allegro 5 API
#include <allegro5/allegro_color.h> void al_color_rgb_to_hsl(float red, float green, float blue, float *hue, float *saturation, float *lightness)
Given an RGB triplet with components in the range 0..1, return the hue in degrees from 0..360 and saturation and lightness in the range 0..1.
Allegro reference manual |