public static Color ShiftSaturation(Color c, float saturationDelta)
{
ColorHSB hsb = ColorHSB.FromColor(c);
hsb.s += saturationDelta;
hsb.s = Math.Min(Math.Max(hsb.s, 0), 255);
return(FromHSB(hsb));
}
public static Color ShiftBrighness(Color c, float brightnessDelta)
{
ColorHSB hsb = ColorHSB.FromColor(c);
hsb.b += brightnessDelta;
hsb.b = Math.Min(Math.Max(hsb.b, 0), 255);
return(FromHSB(hsb));
}
public static Color ShiftHue(Color c, float hueDelta)
{
ColorHSB hsb = ColorHSB.FromColor(c);
hsb.h += hueDelta;
hsb.h = Math.Min(Math.Max(hsb.h, 0), 360);
return(FromHSB(hsb));
}