public class DotRemoveCommandEventArgs : EventArgs
Public Class DotRemoveCommandEventArgs
Inherits System.EventArgs
@interface LTDotRemoveCommandEventArgs : NSObject
public class DotRemoveCommandEvent extends LeadEvent
public ref class DotRemoveCommandEventArgs : public System.EventArgs
Run the DotRemoveCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public void DotRemoveCommandEventArgsExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"));
// Prepare the command
DotRemoveCommand command = new DotRemoveCommand(DotRemoveCommandFlags.UseSize | DotRemoveCommandFlags.CallBackRegion, 1, 1, 10, 10);
command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S4);
command.Run(image);
}
private void DotRemoveEvent_S4(object sender, DotRemoveCommandEventArgs e)
{
DotRemoveCommandEventArgs ee = new DotRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.WhiteCount, e.BlackCount);
// Do not remove the speck if it contains any white pixels
if (e.WhiteCount > 0)
{
e.Status = RemoveStatus.NoRemove;
}
else
{
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:\LEADTOOLS21\Resources\Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core
Public WithEvents dotRemoveCommandCallback_S4 As DotRemoveCommand
Public Sub DotRemoveCommandEventArgsExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"))
' Prepare the command
dotRemoveCommandCallback_S4 = New DotRemoveCommand(DotRemoveCommandFlags.UseSize Or DotRemoveCommandFlags.CallBackRegion, 1, 1, 10, 10)
dotRemoveCommandCallback_S4.Run(leadImage)
End Sub
Private Sub DotRemoveCommand_DotRemove_S4(ByVal sender As Object, ByVal e As DotRemoveCommandEventArgs) Handles dotRemoveCommandCallback_S4.DotRemove
Dim ee As DotRemoveCommandEventArgs = New DotRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.WhiteCount, e.BlackCount)
'Do not remove the speck if it contains any white pixels
If (e.WhiteCount > 0) Then
e.Status = RemoveStatus.NoRemove
Else
e.Status = RemoveStatus.Remove
End If
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:\LEADTOOLS21\Resources\Images"
End Class
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
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Imaging, Medical, and Document
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Imaging, Medical, and Document
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