LEADTOOLS Image Processing (Leadtools.ImageProcessing.Effects assembly)

FeretsDiameterCommand Constructor()

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Example 







Initializes a new FeretsDiameterCommand class object with default parameters.
Syntax
public FeretsDiameterCommand()
'Declaration
 
Public Function New()
'Usage
 
Dim instance As New FeretsDiameterCommand()
public FeretsDiameterCommand()

            

            
function FeretsDiameterCommand()
public:
FeretsDiameterCommand();
Example
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Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects

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
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Effects;

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";
}
Requirements

Target Platforms

See Also

Reference

FeretsDiameterCommand Class
FeretsDiameterCommand Members
Overload List

 

 


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