public class HolePunchRemoveCommand : RasterCommand
Public Class HolePunchRemoveCommand
Inherits RasterCommand
public ref class HolePunchRemoveCommand : public RasterCommand
This command is available in the Document/Medical Toolkits.
For example, the following image must have the vertical line removed:
Once the image has been cleaned, as shown in the following figure, the hole punch can be removed:
For more information, refer to Cleaning Up 1-Bit Images.
Run the HolePunchRemoveCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public void HolePunchRemoveCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"));
// Prepare the command
HolePunchRemoveCommand command = new HolePunchRemoveCommand();
command.HolePunchRemove += new EventHandler<HolePunchRemoveCommandEventArgs>(HolePunchRemoveEvent_S1);
command.Flags = HolePunchRemoveCommandFlags.UseDpi | HolePunchRemoveCommandFlags.UseCount | HolePunchRemoveCommandFlags.UseLocation;
command.Location = HolePunchRemoveCommandLocation.Left;
command.MaximumHoleCount = 4;
command.MinimumHoleCount = 2;
command.Run(image);
}
private void HolePunchRemoveEvent_S1(object sender, HolePunchRemoveCommandEventArgs e)
{
MessageBox.Show("Size " + "( " + e.BoundingRectangle.Left + ", " + e.BoundingRectangle.Top + ") - " + "( " + e.BoundingRectangle.Right + ", " + e.BoundingRectangle.Bottom + ")" +
"\n Hole Index " + e.HoleIndex.ToString() +
"\n Holes Total Count " + e.HoleTotalCount.ToString() +
"\n Black Count " + e.BlackCount.ToString() +
"\n White Count " + e.WhiteCount.ToString());
e.Status = RemoveStatus.Remove;
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS21\Resources\Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core
Public WithEvents holePunchCommand_S1 As HolePunchRemoveCommand
Public Sub HolePunchRemoveCommandExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"))
' Prepare the command
holePunchCommand_S1 = New HolePunchRemoveCommand
holePunchCommand_S1.Flags = HolePunchRemoveCommandFlags.UseDpi Or HolePunchRemoveCommandFlags.UseCount Or HolePunchRemoveCommandFlags.UseLocation
holePunchCommand_S1.Location = HolePunchRemoveCommandLocation.Left
holePunchCommand_S1.MaximumHoleCount = 4
holePunchCommand_S1.MinimumHoleCount = 2
holePunchCommand_S1.Run(leadImage)
End Sub
Private Sub HolePunchCommand_HolePunchRemove_S1(ByVal sender As Object, ByVal e As HolePunchRemoveCommandEventArgs) Handles holePunchCommand_S1.HolePunchRemove
MessageBox.Show("Size " + "( " + e.BoundingRectangle.Left.ToString() + ", " +
e.BoundingRectangle.Top.ToString() + ") - " + "( " +
e.BoundingRectangle.Right.ToString() + ", " +
e.BoundingRectangle.Bottom.ToString() + ")" +
Chr(13) + " Hole Index " + e.HoleIndex.ToString() +
Chr(13) + " Holes Total Count " + e.HoleTotalCount.ToString() +
Chr(13) + " Black Count " + e.BlackCount.ToString() +
Chr(13) + " White Count " + e.WhiteCount.ToString())
e.Status = RemoveStatus.Remove
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\LEADTOOLS21\Resources\Images"
End Class
HolePunchRemoveCommand Members
Leadtools.ImageProcessing.Core Namespace
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
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