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RakeRemoveCommandEventArgs Constructor
See Also  Example
Leadtools.ImageProcessing.Core Namespace > RakeRemoveCommandEventArgs Class : RakeRemoveCommandEventArgs Constructor



region
Windows region representing the rake to be removed. It is the programmer's responsibility to dispose this region when it is no longer needed.
length
Length (in pixels) of the rake base line.
Initializes a new RakeRemoveCommand with explicit parameters.

Syntax

Visual Basic (Declaration) 
Public Function New( _
   ByVal region As Region, _
   ByVal length As Integer _
)
Visual Basic (Usage)Copy Code
Dim region As Region
Dim length As Integer
 
Dim instance As RakeRemoveCommandEventArgs(region, length)
C# 
public RakeRemoveCommandEventArgs( 
   Region region,
   int length
)
C++/CLI 
public:
RakeRemoveCommandEventArgs( 
   Region region,
   int length
)

Parameters

region
Windows region representing the rake to be removed. It is the programmer's responsibility to dispose this region when it is no longer needed.
length
Length (in pixels) of the rake base line.

Example

Runs the RakeRemoveCommand on an image.

Visual BasicCopy Code
Public WithEvents lineRemoveCommand_S4 As LineRemoveCommand
Public Sub LineRemoveCommandEventArgsExample()
   RasterCodecs.Startup()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Clean.tif")

   ' Prepare the command
   lineRemoveCommand_S4 = New LineRemoveCommand(LineRemoveCommandFlags.UseGap Or LineRemoveCommandFlags.CallBackRegion, 200, 5, 7, 10, 2, 2, LineRemoveCommandType.Horizontal)
   lineRemoveCommand_S4.Run(leadImage)

   RasterCodecs.Shutdown()
End Sub

Private Sub LineRemoveCommand_LineRemove_S4(ByVal sender As Object, ByVal e As LineRemoveCommandEventArgs) Handles lineRemoveCommand_S4.LineRemove
   Dim ee As LineRemoveCommandEventArgs = New LineRemoveCommandEventArgs(e.Image, e.Region, e.StartRow, e.StartColumn, e.Length)
   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
public void LineRemoveCommandEventArgsExample() 

   // Load an image 
   RasterCodecs.Startup(); 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Clean.tif"); 
 
   // Prepare the command 
   LineRemoveCommand command = new LineRemoveCommand(LineRemoveCommandFlags.UseGap | LineRemoveCommandFlags.CallBackRegion, 200, 5, 7, 10, 2, 2, LineRemoveCommandType.Horizontal); 
   command.LineRemove += new EventHandler<LineRemoveCommandEventArgs>(LineRemoveEvent_S4); 
   command.Run(image); 
 
   RasterCodecs.Shutdown(); 

 
private void LineRemoveEvent_S4(object sender, LineRemoveCommandEventArgs e) 

   LineRemoveCommandEventArgs ee = new LineRemoveCommandEventArgs(e.Image, e.Region, e.StartRow, e.StartColumn, e.Length); 
   e.Status= RemoveStatus.Remove; 
   if(e.Region != null) 
      e.Image.AddGdiPlusRegionToRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion); 
}

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