Public Class FeretsDiameterCommand 

Dim instance As FeretsDiameterCommand

public class FeretsDiameterCommand 

public ref class FeretsDiameterCommand 

Public Sub FeretsDiameterCommandExample()
   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 rcRect As LeadRect = New LeadRect(leadImage.Width \ 4, leadImage.Height \ 4, leadImage.Width * 3 \ 4, leadImage.Height * 3 \ 4)
   leadImage.AddEllipseToRegion(Nothing, rcRect, RasterRegionCombineMode.Set)

   Dim contourcommand As RegionContourPointsCommand = New RegionContourPointsCommand(Nothing)

   contourcommand.Run(leadImage)
   Dim command As FeretsDiameterCommand = New FeretsDiameterCommand(contourcommand.Points)
   command.Run()
   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 FeretsDiameterCommandExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      LeadRect rcRect = new LeadRect(image.Width / 4, image.Height / 4, image.Width * 3 / 4, image.Height * 3 / 4);
      image.AddEllipseToRegion(null, rcRect, RasterRegionCombineMode.Set); 

      RegionContourPointsCommand contourcommand = new RegionContourPointsCommand(null);
      if (contourcommand != null)
      {
         contourcommand.Run(image);
         codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);
      }
      FeretsDiameterCommand command = new FeretsDiameterCommand(contourcommand.Points);
      command.Run();

   }

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