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HolePunchRemoveCommandEventArgs Class

Summary

Handles each hole punch found by HolePunchRemoveCommand.

Syntax

C#
VB
WinRT C#
C++
public class HolePunchRemoveCommandEventArgs : EventArgs 
Public Class HolePunchRemoveCommandEventArgs  
   Inherits System.EventArgs 
public sealed class HolePunchRemoveCommandEventArgs : System.EventArgs  
function Leadtools.ImageProcessing.Core.HolePunchRemoveCommandEventArgs() 
public ref class HolePunchRemoveCommandEventArgs : public System.EventArgs  

Example

Run the HolePunchRemoveCommand on an image.

C#
VB
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Core; 
 
public void HolePunchRemoveCommandEventArgsExample() 
{ 
   // 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(HolePunchRemoveCommandFlags.CallBackRegion | HolePunchRemoveCommandFlags.UseDpi | HolePunchRemoveCommandFlags.UseCount | HolePunchRemoveCommandFlags.UseLocation | 
         HolePunchRemoveCommandFlags.SingleRegion, HolePunchRemoveCommandLocation.Left, 2, 4, 0, 0, image.Width, image.Height); 
   command.HolePunchRemove += new EventHandler<HolePunchRemoveCommandEventArgs>(HolePunchRemoveEvent_S4); 
   command.Run(image); 
 
} 
 
private void HolePunchRemoveEvent_S4(object sender, HolePunchRemoveCommandEventArgs e) 
{ 
   HolePunchRemoveCommandEventArgs ee = new HolePunchRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.HoleIndex, e.HoleTotalCount, e.WhiteCount, e.BlackCount); 
   e.Status = RemoveStatus.Remove; 
   if (e.Region != null) 
   { 
      e.Image.SetRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion); 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Core 
      Leadtools.Examples.Support.SetLicense() 
 
Public WithEvents holePunchCommand_S4 As HolePunchRemoveCommand 
Public Sub HolePunchRemoveCommandEventArgsExample() 
   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_S4 = New HolePunchRemoveCommand(HolePunchRemoveCommandFlags.CallBackRegion Or HolePunchRemoveCommandFlags.UseDpi Or 
                                                    HolePunchRemoveCommandFlags.UseSize Or HolePunchRemoveCommandFlags.UseLocation Or 
                                                    HolePunchRemoveCommandFlags.SingleRegion, HolePunchRemoveCommandLocation.Left, 
                                                    0, 0, 0, 0, leadImage.Width, leadImage.Height) 
   holePunchCommand_S4.Run(leadImage) 
 
End Sub 
 
Private Sub HolePunchCommand_HolePunchRemove_S4(ByVal sender As Object, ByVal e As HolePunchRemoveCommandEventArgs) Handles holePunchCommand_S4.HolePunchRemove 
   Dim ee As HolePunchRemoveCommandEventArgs = New HolePunchRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.HoleIndex, 
                                                                                   e.HoleTotalCount, e.WhiteCount, e.BlackCount) 
   e.Status = RemoveStatus.Remove 
 
   If Not (e.Region Is Nothing) Then 
      e.Image.SetRegion(Nothing, e.Region, RasterRegionCombineMode.AndNotRegion) 
   End If 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class 

Requirements

Target Platforms

Help Version 19.0.2017.10.18
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Leadtools.ImageProcessing.Core Assembly