Finds and removes dots and specks of various sizes. This method is available in the
Document/Medical Toolkits.
Syntax
Example
Visual Basic | Copy Code |
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ImageProcessing.Core.DotRemoveCommand
Public WithEvents dotRemoveCommandCallback_S1 As DotRemoveCommand
Public Sub DotRemoveCommandExample()
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")
dotRemoveCommandCallback_S1 = New DotRemoveCommand
dotRemoveCommandCallback_S1.Flags = DotRemoveCommandFlags.UseSize
dotRemoveCommandCallback_S1.MaximumDotHeight = 10
dotRemoveCommandCallback_S1.MaximumDotWidth = 10
dotRemoveCommandCallback_S1.MinimumDotHeight = 1
dotRemoveCommandCallback_S1.MinimumDotWidth = 1
dotRemoveCommandCallback_S1.Run(leadImage)
RasterCodecs.Shutdown()
End Sub
Private Sub DotRemoveCommand_DotRemove_S1(ByVal sender As Object, ByVal e As DotRemoveCommandEventArgs) Handles dotRemoveCommandCallback_S1.DotRemove
MessageBox.Show("Size " + Convert.ToString(e.BoundingRectangle.Width) + Convert.ToString(e.BoundingRectangle.Height) + "Bounds" _
+ Convert.ToString(e.BoundingRectangle.Left) + "," + Convert.ToString(e.BoundingRectangle.Top) + "," + Convert.ToString(e.BoundingRectangle.Right) + "," + Convert.ToString(e.BoundingRectangle.Bottom) + "," _
+ " WhiteCount" + Convert.ToString(e.WhiteCount) + " BlackCount" + Convert.ToString(e.BlackCount), "DotRemove Event")
If (e.WhiteCount > 0) Then
e.Status = RemoveStatus.NoRemove
Else
e.Status = RemoveStatus.Remove
End If
End Sub |
C# | Copy Code |
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ImageProcessing.Core.DotRemoveCommand public void DotRemoveCommandExample() { // 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 DotRemoveCommand command = new DotRemoveCommand(); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S1); command.Flags = DotRemoveCommandFlags.UseSize ; command.MaximumDotHeight = 10; command.MaximumDotWidth = 10; command.MinimumDotHeight = 1; command.MinimumDotWidth = 1; command.Run(image); RasterCodecs.Shutdown(); } private void DotRemoveEvent_S1(object sender, DotRemoveCommandEventArgs e) { MessageBox.Show("Size " + e.BoundingRectangle.Width + e.BoundingRectangle.Height + "Bounds" + e.BoundingRectangle.Left + ","+ e.BoundingRectangle.Top + ","+ e.BoundingRectangle.Right + ","+ e.BoundingRectangle.Bottom + "," + " WhiteCount" + e.WhiteCount + " BlackCount"+ e.BlackCount,"DotRemove Event" ); //Do not remove the speck if it contains any white pixels if (e.WhiteCount > 0) { e.Status = RemoveStatus.NoRemove; } else { e.Status = RemoveStatus.Remove; } } |
Remarks
Inheritance Hierarchy
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