RegionContourPointsCommand Constructor()

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Visual Basic
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Java
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public RegionContourPointsCommand()

'Declaration

Public Function New()

'Usage

Dim instance As New RegionContourPointsCommand()

public RegionContourPointsCommand()

function RegionContourPointsCommand()

public:
RegionContourPointsCommand();

Run the RegionContourPointsCommand on an image.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects

   
Public Sub RegionContourPointsConstructorExample()
   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 \ 3, leadImage.Height \ 3, leadImage.Width * 2 \ 3, leadImage.Height * 2 \ 3)
   leadImage.AddEllipseToRegion(Nothing, rcRect, RasterRegionCombineMode.Set)
   Dim command As RegionContourPointsCommand = New RegionContourPointsCommand
   command.XForm = New RasterRegionXForm
   command.Run(leadImage)
   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)
   Dim points() As LeadPoint = command.Points

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 RegionContourPointsConstructorExample()
{
   // 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/3, image.Height/3, image.Width*2/3, image.Height*2/3);
   image.AddEllipseToRegion(null, rcRect, RasterRegionCombineMode.Set);
   RegionContourPointsCommand command = new RegionContourPointsCommand();
   command.XForm = new RasterRegionXForm();
   command.Run(image);
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);
   LeadPoint[] points = command.Points;

}

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

Target Platforms

Reference

RegionContourPointsCommand Class
RegionContourPointsCommand Members
Overload List