LEADTOOLS Image Processing (Leadtools.ImageProcessing.Core assembly)
LEAD Technologies, Inc

RakeRemoveCommand Class

Example 





Members 
Removes isolated Data Rakes in 1-bit black and white images. .NET support
Object Model
RakeRemoveCommand Class
Syntax
'Declaration
 
Public Class RakeRemoveCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As RakeRemoveCommand
public sealed class RakeRemoveCommand : Leadtools.ImageProcessing.IRasterCommand  
function Leadtools.ImageProcessing.Core.RakeRemoveCommand()
Remarks
For more information, refer to Cleaning Up 1-Bit Images.
Example
 
Public WithEvents rakeRemoveCommand_S1 As RakeRemoveCommand
Public Sub RakeRemoveCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"))

   ' Prepare the command
   rakeRemoveCommand_S1 = New RakeRemoveCommand

   rakeRemoveCommand_S1.MinLength = 50
   rakeRemoveCommand_S1.MinWallHeight = 10
   rakeRemoveCommand_S1.MaxWidth = 3
   rakeRemoveCommand_S1.MaxWallPercent = 25
   rakeRemoveCommand_S1.MaxSideteethLength = 60
   rakeRemoveCommand_S1.MaxMidteethLength = 50
   rakeRemoveCommand_S1.Gaps = 1
   rakeRemoveCommand_S1.Variance = 1
   rakeRemoveCommand_S1.TeethSpacing = 5
   rakeRemoveCommand_S1.AutoFilter = False
   rakeRemoveCommand_S1.Run(leadImage)


End Sub

Private Sub RakeRemoveCommand_RakeRemove_S1(ByVal sender As Object, ByVal e As RakeRemoveCommandEventArgs) Handles rakeRemoveCommand_S1.RakeRemove
   MessageBox.Show("Rake length is " + "( " + e.Length.ToString() + " )")
   e.Status = RemoveStatus.Remove
End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
public void RakeRemoveCommandExample()
     {
         // Load an image
         RasterCodecs codecs = new RasterCodecs();
         codecs.ThrowExceptionsOnInvalidImages = true;

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

         // Prepare the command
         RakeRemoveCommand command = new RakeRemoveCommand();
         command.RakeRemove += new EventHandler<RakeRemoveCommandEventArgs>(RakeRemoveEvent_S1);
         command.MinLength = 50;
         command.MinWallHeight = 10;
         command.MaxWidth = 3;
         command.MaxWallPercent = 25;
         command.MaxSideteethLength = 60;
         command.MaxMidteethLength = 50;
         command.Gaps = 1;
         command.Variance = 1;
         command.TeethSpacing = 5;
         command.AutoFilter = false;

         command.Run(image);

     }

     private void RakeRemoveEvent_S1(object sender, RakeRemoveCommandEventArgs e)
     {
         MessageBox.Show("Rake length is " + "( " + e.Length.ToString() + " )" );
         e.Status = RemoveStatus.Remove;
     }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
//    [TestMethod]
//    public async Task RakeRemoveCommandExample()
//    {
//        // Load an image
//        RasterCodecs codecs = new RasterCodecs();
//        codecs.ThrowExceptionsOnInvalidImages = true;

//        // Load the image
//        string srcFileName = @"Assets\Image1.cmp";
//        StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
//        RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

//        // Prepare the command
//        RakeRemoveCommand command = new RakeRemoveCommand();
//        command.RakeRemove += new EventHandler<RakeRemoveCommandEventArgs>(RakeRemoveEvent_S1);
//        command.MinLength = 50;
//        command.MinWallHeight = 10;
//        command.MaxWidth = 3;
//        command.MaxWallPercent = 25;
//        command.MaxSideteethLength = 60;
//        command.MaxMidteethLength = 50;
//        command.Gaps = 1;
//        command.Variance = 1;
//        command.TeethSpacing = 5;
//        command.AutoFilter = false;
         
//        command.Run(image);
         
//    }

//    private void RakeRemoveEvent_S1(object sender, RakeRemoveCommandEventArgs e)
//    {
//        Debug.WriteLine("Rake length is " + "( " + e.Length.ToString() + " )" );
//        e.Status = RemoveStatus.Remove;
//    }
//
Requirements

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

See Also

Reference

RakeRemoveCommand Members
Leadtools.ImageProcessing.Core Namespace
Cleaning Up 1-Bit Images
SmoothCommand Class
BorderRemoveCommand Class
InvertedTextCommand Class
DotRemoveCommand Class
HolePunchRemoveCommand Class

 

 


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