UserDefinedImage Property

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public RasterImage UserDefinedImage {get; set;}

'Declaration
 
Public Property UserDefinedImage As RasterImage

'Usage
 
Dim instance As HalfToneCommand
Dim value As RasterImage
 
instance.UserDefinedImage = value
 
value = instance.UserDefinedImage

public RasterImage UserDefinedImage {get; set;}

 get_UserDefinedImage();
 set_UserDefinedImage(value);

public:
property RasterImage^ UserDefinedImage {
   RasterImage^ get();
   void set (    RasterImage^ value);
}

Property Value

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

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub UserDefinedImagePropertyExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "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(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\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

End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void UserDefinedImagePropertyExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "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(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\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);

   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

function UserDefinedImagePropertyExample()
{
   var codecs = new Leadtools.Codecs.RasterCodecs();
   codecs.throwExceptionsOnInvalidImages = true;

   // Load the image
   var srcFileName = "Assets\\Image1.cmp";
   var sourceImage;
   return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) {
      return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile));
   }).then(function (image) {
      sourceImage = image;
      srcFileName = "Assets\\Ulay1.bmp";
      return Tools.AppInstallFolder().getFileAsync(srcFileName);
   }).then(function (loadFile) { 
      return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile),24, Leadtools.Codecs.CodecsLoadByteOrder.bgr, 1, 1);
   }).then(function (image) {
      var images = new Array();
      images[0] = image;
      images[1] = images[0];
      images[0].addPage(images[1]);
      // Prepare the command
      with (Leadtools.ImageProcessing.Core) {
         var command = new HalfToneCommand();
         command.angle = 0;
         command.dimension = 1;
         command.type = HalfToneCommandType.userDefined;
         command.userDefinedImage = images[0];
         // Halftone the image.
         command.run(sourceImage);
      }
   });
}

[TestMethod]
public async Task UserDefinedImagePropertyExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   // Load the image
   string srcFileName = @"Assets\Image1.cmp";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepare the command
   HalfToneCommand command = new HalfToneCommand();
   command.Angle = 0;
   command.Dimension = 1;
   command.Type = HalfToneCommandType.UserDefined;
   RasterImage [] images = new RasterImage[2];
   srcFileName = @"Assets\Ulay1.bmp";
   loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   images[0] = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile), 24, CodecsLoadByteOrder.Bgr, 1, 1);
   images[1] = images[0];
   images[0].AddPage(images[1]);
   command.UserDefinedImage = images[0];
   // Halftone the image.
   command.Run(image);

}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

HalfToneCommand Class
HalfToneCommand Members