DeleteSegment Method

C#
Visual Basic
Objective-C
Java
C++

public void DeleteSegment( 
   int id
)

'Declaration
 
Public Sub DeleteSegment( _
   ByVal id As Integer _
)

'Usage
 
Dim instance As MrcSegmenter
Dim id As Integer
 
instance.DeleteSegment(id)

public:
void DeleteSegment( 
   int id
)

Parameters

id: Segment identifier.

This method is used to delete a specific segment from the segmentation handle.

This method is valid with the auto and manual segmentation process. For more information, refer to Programming with LEADTOOLS MRC.

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

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Mrc

<TestMethod()> _
Public Sub DeleteSegmentExample()
   ' Load an image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True
   Dim image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "PDFSegmentation.pdf"))

   Dim segmenter As MrcSegmenter = New MrcSegmenter(image, RasterColor.FromKnownColor(RasterKnownColor.White), RasterColor.FromKnownColor(RasterKnownColor.Black))
   segmenter.SegmentImage(image, MrcSegmentImageOptions.Empty)

   If segmenter.EnumerateSegments(Nothing) > 0 Then
      segmenter.DeleteSegment(0)
   End If
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.Mrc;

[TestMethod]
public void DeleteSegmentExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "PDFSegmentation.pdf"));

   MrcSegmenter segmenter = new MrcSegmenter(image, RasterColor.FromKnownColor(RasterKnownColor.White), RasterColor.FromKnownColor(RasterKnownColor.Black));
   segmenter.SegmentImage(image, MrcSegmentImageOptions.Empty);

   if (segmenter.EnumerateSegments(null) > 0)
      segmenter.DeleteSegment(0);
}

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

Target Platforms

Reference

MrcSegmenter Class
MrcSegmenter Members
SegmentImage Method
AddSegment Method
SetSegmentData Method
CombineSegments Method
Clone Method