public static Pen AddColor(this Pen pen, Color addColor, float percent)
{
return(pen.Convert(pen.Color.AddColor(addColor, percent)));
}
public static Pen ToNegative(this Pen pen)
{
return(pen.Convert(pen.Color.ToNegative()));
}
public static Pen Brighter(this Pen pen, int div)
{
return(pen.Convert(pen.Color.Brighter(div)));
}
public static Pen ToBlueGrayScale(this Pen pen)
{
return(pen.Convert(pen.Color.ToBlueGrayScale()));
}
public static Pen Darker(this Pen pen, int div)
{
return(pen.Convert(pen.Color.Darker(div)));
}
