Public Class ContourFilterCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements IRasterCommand 

Dim instance As ContourFilterCommand

public class ContourFilterCommand : Leadtools.ImageProcessing.RasterCommand, IRasterCommand  

public ref class ContourFilterCommand : public Leadtools.ImageProcessing.RasterCommand, IRasterCommand  

Public Sub ContourFilterCommandExample()
   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 command As ContourFilterCommand = New ContourFilterCommand
   command.Threshold = 15
   command.DeltaDirection = 35
   command.MaximumError = 5
   command.Type = ContourFilterCommandType.Thin

   command.Run(leadImage)
   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)

End Sub

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

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

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Beauty16.jpg"), 16, CodecsLoadByteOrder.BgrOrGray, 1, 1);

      // Prepare the command
      ContourFilterCommand command = new ContourFilterCommand();
      command.Threshold = 15;
      command.DeltaDirection = 35;
      command.MaximumError = 5;
      command.Type = ContourFilterCommandType.Thin;
      command.Run(image);
      codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);

   }

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