White out/Black out functionality

WhiteBlackOut.cs

public static System.Drawing.Color AdjustColor(System.Drawing.Color input)
{
    var hsv = new HSV(input);

    // Test values for white out and black out
    double whiteOut = 0.5;
    double blackOut = 0.5;

    hsv.Saturation = hsv.Saturation + (HSV.White.Saturation - hsv.Saturation) * whiteOut;
    hsv.Value = Math.Min(1.0, hsv.Value + whiteOut) * (1 - blackOut);

    return hsv.Color;
}