hue_saturation.h

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#pragma once

 
#include "image.h"
 
namespace satdump
{
    namespace image
    {
        enum HueRange
        {
            HUE_RANGE_ALL,
            HUE_RANGE_RED,
            HUE_RANGE_YELLOW,
            HUE_RANGE_GREEN,
            HUE_RANGE_CYAN,
            HUE_RANGE_BLUE,
            HUE_RANGE_MAGENTA
        };

        struct HueSaturation
        {
            double hue[7];
            double saturation[7];
            double lightness[7];
 
            double overlap;
 
            HueSaturation();
        };

        void hue_saturation(Image &image, HueSaturation hueSaturation);

        void rgb_to_hsl(double r, double g, double b, double &h, double &s, double &l);

        void hsl_to_rgb(double h, double s, double l, double &r, double &g, double &b);
    } // namespace image
} // namespace satdump