API changes in Vintasoft.Imaging.DocCleanup.dll

Changed classes:

Vintasoft.Imaging.ImageProcessing.Document. AdvancedReplaceColorCommand
Added properties
	public Vintasoft.Imaging.ImageColors. Rgb24Color UndefinedColor { get ; set ; }	Gets or sets color, which should be used if color is not contained in ColorReplaceSpheres.
Added methods
	public static Vintasoft.Imaging.ImageProcessing.Document. AdvancedReplaceColorCommand CreateColorGradientBinarizationCommand(Vintasoft.Imaging.ImageColors. Rgb24Color, Vintasoft.Imaging.ImageColors. Rgb24Color, double)	Creates command, which replaces colors along linear color gradient to the black color and replaces colors outside linear color gradient to the white color.
	public static Vintasoft.Imaging.ImageProcessing.Document. AdvancedReplaceColorCommand CreateColorGradientReplaceCommand(Vintasoft.Imaging.ImageColors. Rgb24Color, Vintasoft.Imaging.ImageColors. Rgb24Color, double, Vintasoft.Imaging.ImageColors. Rgb24Color, double)	Creates command, which replaces colors along linear color gradient to the specifed color.
	public static Vintasoft.Imaging.ImageProcessing.Document. ColorReplaceSphere [] CreateColorReplaceSphereSequence(Vintasoft.Imaging.ImageColors. Rgb24Color, Vintasoft.Imaging.ImageColors. Rgb24Color, Vintasoft.Imaging.ImageColors. Rgb24Color, double, double)	Creates a sequence of color spheres along linear color gradient that is specified by two colors.