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FeretsDiameterCommand Constructor()
See Also  Example
Leadtools.ImageProcessing.Effects Namespace > FeretsDiameterCommand Class > FeretsDiameterCommand Constructor : FeretsDiameterCommand Constructor()



Initializes a new Leadtools.ImageProcessing.Effects.FeretsDiameterCommand class object with default parameters.

Syntax

Visual Basic (Declaration) 
Public Function New()
Visual Basic (Usage)Copy Code
Dim instance As New FeretsDiameterCommand()
C# 
public FeretsDiameterCommand()
C++/CLI 
public:
FeretsDiameterCommand();

Example

Run the Leadtools.ImageProcessing.Effects.FeretsDiameterCommand on an image.

Visual BasicCopy Code
Public Sub FeretsDiameterConstructorExample()
   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
   command.Points = contourcommand.Points
   MessageBox.Show("The length of the Feret's diameter is: " & command.FeretsDiameter)
   MessageBox.Show("The index of the first end point of the Feret's diameter is: " & command.FirstIndex)
   MessageBox.Show("The index of the second end point of the Feret's diameter is: " & command.SecondIndex)
   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
C#Copy Code
public void FeretsDiameterConstructorExample()
   {
      // 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();
      command.Points = contourcommand.Points;

      MessageBox.Show("The length of the Feret's diameter is: " + command.FeretsDiameter + "\n" + "The index of the first end point of the Feret's diameter is: " + command.FirstIndex + "\n" + "The index of the second end point of the Feret's diameter is: " + command.SecondIndex);
      command.Run();

   }

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

Requirements

Target Platforms: Silverlight 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)

See Also