internal static Hsl ToColor(Rgb rgb)
{
Color color = System.Drawing.Color.FromArgb(rgb.R, rgb.G, rgb.B);
float hue = color.GetHue();
float saturation = color.GetSaturation();
float lightness = color.GetBrightness();
Hsl hsl = new Hsl();
hsl.H = (int)hue;
hsl.S = (int)(saturation * 100);
hsl.L = (int)(lightness * 100);
return(hsl);
}
/// <summary>
/// RGBカラーからHSL文字列へ変換する
/// </summary>
/// <param name="rgb">RGBカラー</param>
/// <returns>HSL文字列</returns>
public string getHslString(Rgb rgb)
{
Hsl hsl = HslConverter.ToColor(rgb);
return(hsl.H.ToString() + "," + hsl.S.ToString() + "%," + hsl.L.ToString() + "%");
}
