FeretsDiameterCommand Constructor()

Summary

Initializes a new FeretsDiameterCommand class object with default parameters.

Syntax

C++

public FeretsDiameterCommand()

Public Function New()

public: 
FeretsDiameterCommand();

Example

Run the FeretsDiameterCommand on an image.

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, @"ImageProcessingDemo\Image3.cmp")); 
 
   // 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:\LEADTOOLS21\Resources\Images"; 
}

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, "ImageProcessingDemo\\Image3.cmp")) 
 
   ' 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:\LEADTOOLS21\Resources\Images" 
End Class

Requirements

Target Platforms

Reference

FeretsDiameterCommand Class

FeretsDiameterCommand Members

Overload List

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Help Version 21.0.2021.7.2

Leadtools.ImageProcessing.Effects Assembly

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Leadtools.ImageProcessing.Effects Namespace

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