ImageMagick.Quantum.ScaleToQuantum C# (CSharp) Метод

    internal static QuantumType ScaleToQuantum(double value)
    {
      return (QuantumType)(value * Max);
    }

        /// <summary>
        /// Updates the color value in an inherited class.
        /// </summary>
        protected override void UpdateColor()
        {
            double c;
            double h = Hue * 360.0;

            if (Lightness <= 0.5)
            {
                c = 2.0 * Lightness * Saturation;
            }
            else
            {
                c = (2.0 - (2.0 * Lightness)) * Saturation;
            }
            double min = Lightness - (0.5 * c);

            h -= 360.0 * Math.Floor(h / 360.0);
            h /= 60.0;
            double x = c * (1.0 - Math.Abs(h - (2.0 * Math.Floor(h / 2.0)) - 1.0));

            switch ((int)Math.Floor(h))
            {
            case 0:
            default:
                Color.R = Quantum.ScaleToQuantum(min + c);
                Color.G = Quantum.ScaleToQuantum(min + x);
                Color.B = Quantum.ScaleToQuantum(min);
                break;

            case 1:
                Color.R = Quantum.ScaleToQuantum(min + x);
                Color.G = Quantum.ScaleToQuantum(min + c);
                Color.B = Quantum.ScaleToQuantum(min);
                break;

            case 2:
                Color.R = Quantum.ScaleToQuantum(min);
                Color.G = Quantum.ScaleToQuantum(min + c);
                Color.B = Quantum.ScaleToQuantum(min + x);
                break;

            case 3:
                Color.R = Quantum.ScaleToQuantum(min);
                Color.G = Quantum.ScaleToQuantum(min + x);
                Color.B = Quantum.ScaleToQuantum(min + c);
                break;

            case 4:
                Color.R = Quantum.ScaleToQuantum(min + x);
                Color.G = Quantum.ScaleToQuantum(min);
                Color.B = Quantum.ScaleToQuantum(min + c);
                break;

            case 5:
                Color.R = Quantum.ScaleToQuantum(min + c);
                Color.G = Quantum.ScaleToQuantum(min);
                Color.B = Quantum.ScaleToQuantum(min + x);
                break;
            }
        }