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HolePunchRemoveCommandEventArgs Class
See Also  Members   Example 
Leadtools.ImageProcessing.Core Namespace : HolePunchRemoveCommandEventArgs Class




Handles each hole punch found by HolePunchRemoveCommand.

Syntax

Visual Basic (Declaration) 
Public Class HolePunchRemoveCommandEventArgs 
   Inherits EventArgs
Visual Basic (Usage)Copy Code
Dim instance As HolePunchRemoveCommandEventArgs
C# 
public class HolePunchRemoveCommandEventArgs : EventArgs
Managed Extensions for C++ 
public __gc class HolePunchRemoveCommandEventArgs : public EventArgs
C++/CLI 
public ref class HolePunchRemoveCommandEventArgs : public EventArgs

Example

Visual BasicCopy Code
ImageProcessing.Core.HolePunchRemoveCommandEventArgs.HolePunchRemoveCommandEventArgs
   Public WithEvents holePunchCommand_S4 As HolePunchRemoveCommand
   Public Sub HolePunchRemoveCommandEventArgsExample()
      RasterCodecs.Startup()
      Dim codecs As New RasterCodecs()
      codecs.ThrowExceptionsOnInvalidImages = True

      Dim leadImage As RasterImage = codecs.Load("C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\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)

      RasterCodecs.Shutdown()
   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.AddGdiPlusRegionToRegion(Nothing, e.Region, RasterRegionCombineMode.AndNotRegion)
      End If
   End Sub
C#Copy Code
ImageProcessing.Core.HolePunchRemoveCommandEventArgs.HolePunchRemoveCommandEventArgs 
      public void HolePunchRemoveCommandEventArgsExample() 
      { 
         // Load an image 
         RasterCodecs.Startup(); 
         RasterCodecs codecs = new RasterCodecs(); 
         codecs.ThrowExceptionsOnInvalidImages = true; 
 
         RasterImage image = codecs.Load(@"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\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); 
 
         RasterCodecs.Shutdown(); 
      } 
 
      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.AddGdiPlusRegionToRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion); 
         } 
      }

Inheritance Hierarchy

System.Object
   System.EventArgs
      Leadtools.ImageProcessing.Core.HolePunchRemoveCommandEventArgs

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also