Initializes a new HolePunchRemoveCommand class object with explicit parameters.
Syntax
Parameters
- image
- RasterImage object that contains the affected image
- region
- LEADTOOLS Leadtools.RasterRegion representing one of the holes of the hole punch pattern. It is the programmer's responsibility to dispose of this region when it is no longer needed.
- boundingRectangle
- The bounding rectangle of one of the holes in a hole punch pattern.
- holeIndex
- Index of the hole within a hole punch pattern. The holes are numbered from 1 to n, where n is the total number of holes in the hole punch pattern.
- holeTotalCount
- The total number of holes that make up the hole punch pattern. This value will not change for a particular call to HolePunchRemoveCommand.
- whiteCount
- Total number of white pixels in one of the holes of a hole punch pattern.
- blackCount
- Total number of black pixels in one of the holes of a hole punch pattern.
Example
Run the HolePunchRemoveCommand on an image.
Visual Basic | Copy Code |
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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 |
C# | Copy Code |
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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";
} |
SilverlightCSharp | Copy Code |
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SilverlightVB | Copy Code |
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Requirements
Target Platforms: Silverlight 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)
See Also