MrcSegmenter Class

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++/CLI

public class MrcSegmenter : System.IDisposable

'Declaration
 
Public Class MrcSegmenter 
   Implements System.IDisposable

'Usage
 
Dim instance As MrcSegmenter

public sealed class MrcSegmenter : IClosable //In WinRT the IDisposable interface is replaced by IClosable

function Leadtools.Mrc.MrcSegmenter()

public ref class MrcSegmenter : public System.IDisposable

This class is available in the Document/Medical Toolkits.

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

Private Function MrcEnumerateSegmentInfoCallback(ByVal segmentHandle As MrcSegmenter, ByVal data As MrcSegmentData, ByVal iD As Integer) As Boolean
      Dim segmentRectangle As LeadRect = data.ImageSegment
      If iD = 0 Then
         MessageBox.Show("Segment ID : " & iD.ToString())
         MessageBox.Show("Left : " & segmentRectangle.Left.ToString() & Constants.vbLf & "Top : " & segmentRectangle.Top.ToString() & Constants.vbLf & "Right : " _
                         & segmentRectangle.Right.ToString() & Constants.vbLf & "Bottom : " & segmentRectangle.Bottom.ToString())
      End If
      Return True
   End Function

   Public Sub MrcSegmenterExample()
      ' Load an image
      Dim codecs As RasterCodecs = New RasterCodecs()
      codecs.ThrowExceptionsOnInvalidImages = True

      Dim image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))

      Dim segmentImageOptions As MrcSegmentImageOptions = MrcSegmentImageOptions.Empty
      segmentImageOptions.CleanSize = 5
      segmentImageOptions.SegmentQuality = 50
      segmentImageOptions.ColorThreshold = 25
      segmentImageOptions.BackgroundThreshold = 10
      segmentImageOptions.CombineThreshold = 75
      segmentImageOptions.Flags = MrcSegmentImageFlags.FavorOneBit Or MrcSegmentImageFlags.SegmentWithBackground

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

      Dim callBack As MrcEnumerateSegmentsInfo = New MrcEnumerateSegmentsInfo(AddressOf MrcEnumerateSegmentInfoCallback)
      segmenter.EnumerateSegments(callBack)

   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

private bool MrcEnumerateSegmentInfoCallback(MrcSegmenter segmentHandle, MrcSegmentData data, int iD)
   {
      if (iD == 0)
      {
         MessageBox.Show("Segment ID : " + iD.ToString());
         MessageBox.Show("Left : " + data.ImageSegment.Left.ToString() +
            "\nTop : " + data.ImageSegment.Top.ToString() +
            "\nRight : " + data.ImageSegment.Right.ToString() +
            "\nBottom : " + data.ImageSegment.Bottom.ToString());
      }
      return true;
   }

   public void MrcSegmenterExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,"Master.jpg"));

      MrcSegmentImageOptions segmentImageOptions = MrcSegmentImageOptions.Empty;
      segmentImageOptions.CleanSize = 5;
      segmentImageOptions.SegmentQuality = 50;
      segmentImageOptions.ColorThreshold = 25;
      segmentImageOptions.BackgroundThreshold = 10;
      segmentImageOptions.CombineThreshold = 75;
      segmentImageOptions.Flags = MrcSegmentImageFlags.FavorOneBit | MrcSegmentImageFlags.SegmentWithBackground;

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

      MrcEnumerateSegmentsInfo callBack = new MrcEnumerateSegmentsInfo(MrcEnumerateSegmentInfoCallback);
      segmenter.EnumerateSegments(callBack);

   }

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

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

MrcSegmenter Members
Leadtools.Mrc Namespace