NumberOfPoints Property (CorrelationCommand)

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

public int NumberOfPoints {get;}

'Declaration
 
Public ReadOnly Property NumberOfPoints As Integer

'Usage
 
Dim instance As CorrelationCommand
Dim value As Integer
 
value = instance.NumberOfPoints

public int NumberOfPoints {get;}

 get_NumberOfPoints();

public:
property int NumberOfPoints {
   int get();
}

Property Value

Value that indicates the number of areas in the image actually found to be correlated to the correlation image. Its maximum value is the length of the Points array.

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

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

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))

   ' Prepare the command
   Dim points() As LeadPoint
   ReDim points(89)

   Dim DstImage As RasterImage = leadImage.Clone()
   Dim command As CorrelationCommand = New CorrelationCommand
   command.CorrelationImage = DstImage
   command.Threshold = 70
   command.XStep = 1
   command.YStep = 1
   command.Points = points
   ' Apply the correlation filter.
   command.Run(leadImage)

   MessageBox.Show("The number of points are:" & command.NumberOfPoints.ToString())

End Sub

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

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

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

      // Prepare the command
      RasterImage dstImage = image.Clone();
      CorrelationCommand command = new CorrelationCommand();
      command.CorrelationImage = dstImage;
      command.Threshold = 70;
      command.XStep = 1;
      command.YStep = 1;
      command.Points = new LeadPoint[90];
      // Apply the correlation filter.
      command.Run(image);

      MessageBox.Show("The number of points are:" + command.NumberOfPoints.ToString());

   }

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

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

   // Load the image
   var srcFileName = "Assets\\Image1.cmp";
   return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) {
      return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile));
   }).then(function (image) {
      // Prepare the command
      with (Leadtools.ImageProcessing.Core) {
         var dstImage = image.clone();
         var command = new CorrelationCommand();
         command.correlationImage = dstImage;
         command.threshold = 70;
         command.xStep = 1;
         command.yStep = 1;
         command.points = new Array();
         //Size the array to 90
         for (var i = 0; i < 90; i++)
            command.points[i] = Leadtools.LeadPointHelper.create(0, 0);

         // Apply the correlation filter.
         command.run(image);
         
         console.error("The number of points are:" + command.numberOfPoints.toString());
      }
   });
}

[TestMethod]
public async Task NumberOfPointsPropertyExample()
{
   // 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
   RasterImage dstImage = image.Clone();
   CorrelationCommand command = new CorrelationCommand();
   command.CorrelationImage = dstImage;
   command.Threshold = 70;
   command.XStep = 1;
   command.YStep = 1;
   command.Points = new LeadPoint[90];
   // Apply the correlation filter.
   command.Run(image);

   Debug.WriteLine("The number of points are:" + command.NumberOfPoints.ToString());

}

public void NumberOfPointsPropertyExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   RasterImage dstImage = image.Clone();
   CorrelationCommand command = new CorrelationCommand();
   command.CorrelationImage = dstImage;
   command.Threshold = 70;
   command.XStep = 1;
   command.YStep = 1;
   command.Points = new LeadPoint[90];
   // Apply the correlation filter.
   command.Run(image);
   Debug.WriteLine("The number of points are:" + command.NumberOfPoints.ToString());

   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}

Public Sub NumberOfPointsPropertyExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim dstImage As RasterImage = image.Clone()
   Dim command As CorrelationCommand = New CorrelationCommand()
   command.CorrelationImage = dstImage
   command.Threshold = 70
   command.XStep = 1
   command.YStep = 1
   command.Points = New LeadPoint(89){}
   ' Apply the correlation filter.
   command.Run(image)
   Debug.WriteLine("The number of points are:" & command.NumberOfPoints.ToString())

   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
   image.Dispose()
End Sub

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

CorrelationCommand Class
CorrelationCommand Members