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UserDefinedImage Property
See Also  Example
Leadtools.ImageProcessing.Core Namespace > HalfToneCommand Class : UserDefinedImage Property



Gets or sets the list of images that will be used in half toning if the HalfToneCommandType.UserDefined option is selected.

Syntax

Visual Basic (Declaration) 
Public Property UserDefinedImage As RasterImage
Visual Basic (Usage)Copy Code
Dim instance As HalfToneCommand
Dim value As RasterImage
 
instance.UserDefinedImage = value
 
value = instance.UserDefinedImage
C# 
public RasterImage UserDefinedImage {get; set;}
C++/CLI 
public:
property RasterImage UserDefinedImage {
   RasterImage get();
   void set (RasterImage value);
}

Return Value

List of images that will be used in half toning if the HalfToneCommandType.UserDefined option is selected.

Example

Run the HalfToneCommand on an image.

Visual BasicCopy Code
Public Sub UserDefinedImagePropertyExample()
   RasterCodecs.Startup()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Master.jpg")

   ' Prepare the command
   Try
      Dim command As HalfToneCommand = New HalfToneCommand
      command.Angle = 0
      command.Dimension = 1
      command.Type = HalfToneCommandType.UserDefined
      Dim images() As RasterImage
      ReDim images(1)
      images(0) = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Ulay3.bmp", 24, CodecsLoadByteOrder.Bgr, 1, 1)
      images(1) = images(0)
      images(0).AddPage(images(1))
      'Halftone the image.
      command.Run(leadImage)
   Catch ex As Exception
      MessageBox.Show(ex.Message, "HalfToneTest", MessageBoxButtons.OK, MessageBoxIcon.Exclamation)
   End Try

   RasterCodecs.Shutdown()
End Sub
C#Copy Code
public void UserDefinedImagePropertyExample() 
{ 
   // Load an image 
   RasterCodecs.Startup(); 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Master.jpg"); 
 
   // Prepare the command 
   HalfToneCommand command = new HalfToneCommand(); 
   command.Angle = 0; 
   command.Dimension = 1; 
   command.Type = HalfToneCommandType.UserDefined; 
   RasterImage [] images = new RasterImage[2]; 
   images[0] = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Ulay3.bmp", 24, CodecsLoadByteOrder.Bgr, 1, 1); 
   images[1] = images[0]; 
   images[0].AddPage(images[1]); 
   command.UserDefinedImage = images[0]; 
   // Halftone the image. 
   command.Run(image); 
 
   RasterCodecs.Shutdown(); 
}

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also