UserDefinedImage Property

C#
Visual Basic
WinRT C#
Java
Objective-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;}

@property (nonatomic, strong, nullable) LTRasterImage *userDefinedImage

public RasterImage getUserDefinedImage()
public void setUserDefinedImage(RasterImage value)

 <br/>get_UserDefinedImage();<br/>set_UserDefinedImage(value);<br/>Object.defineProperty('UserDefinedImage');

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.

Run the HalfToneCommand on an image.

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

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core

   
Public Sub UserDefinedImagePropertyExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp"))

   ' 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

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;

      
public void UserDefinedImagePropertyExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp"));

   // 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].Clone();
   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);
      }
   });
}

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;

      
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

Reference

HalfToneCommand Class
HalfToneCommand Members