RasterImage object that is updated with a shallow copy of the image that also has a region that contains the removed lines.
Supported in Silverlight, Windows Phone 7
Syntax
Visual Basic (Declaration) | |
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Public ReadOnly Property ImageRegion As RasterImage |
Property Value
The
Leadtools.RasterImage object, updated with a shallow copy of the image that has a region that contains the removed lines.
Example
Run the LineRemoveCommand on an image.
Visual Basic | Copy Code |
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Public WithEvents lineRemoveCommand_S3 As LineRemoveCommand
Public Sub ImageRegionPropertyExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"))
' Prepare the command
lineRemoveCommand_S3 = New LineRemoveCommand
lineRemoveCommand_S3.Type = LineRemoveCommandType.Horizontal
lineRemoveCommand_S3.Flags = LineRemoveCommandFlags.UseVariance Or LineRemoveCommandFlags.SingleRegion Or LineRemoveCommandFlags.LeadRegion
lineRemoveCommand_S3.GapLength = 2
lineRemoveCommand_S3.MaximumLineWidth = 5
lineRemoveCommand_S3.MinimumLineLength = 200
lineRemoveCommand_S3.MaximumWallPercent = 10
lineRemoveCommand_S3.Wall = 7
lineRemoveCommand_S3.Variance = 2
lineRemoveCommand_S3.Run(leadImage)
End Sub
Private Sub LineRemoveCommand_LineRemove_S3(ByVal sender As Object, ByVal e As LineRemoveCommandEventArgs) Handles lineRemoveCommand_S3.LineRemove
MessageBox.Show("Row Col " + "( " + e.StartRow.ToString() + ", " + e.StartColumn.ToString() + " )" + _
Chr(13) + " Length " + e.Length.ToString())
e.Status = RemoveStatus.Remove
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 ImageRegionPropertyExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"));
// Prepare the command
LineRemoveCommand command = new LineRemoveCommand();
command.LineRemove += new EventHandler<LineRemoveCommandEventArgs>(LineRemoveEvent_S3);
command.Type = LineRemoveCommandType.Horizontal;
command.Flags = LineRemoveCommandFlags.UseVariance | LineRemoveCommandFlags.SingleRegion ;
command.GapLength = 2;
command.MaximumLineWidth = 5;
command.MinimumLineLength = 200;
command.MaximumWallPercent = 10;
command.Wall = 7;
command.Variance = 2;
command.Run(image);
}
private void LineRemoveEvent_S3(object sender, LineRemoveCommandEventArgs e)
{
MessageBox.Show("Row Col " + "( " + e.StartRow.ToString() + ", " + e.StartColumn + " )" +
"\n Length " + e.Length.ToString());
e.Status= RemoveStatus.Remove;
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
} |
SilverlightCSharp | Copy Code |
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public void ImageRegionPropertyExample(RasterImage image, Stream outStream)
{
// Prepare the command
LineRemoveCommand command = new LineRemoveCommand();
command.LineRemove += new EventHandler<LineRemoveCommandEventArgs>(LineRemoveEvent_S3);
command.Type = LineRemoveCommandType.Horizontal;
command.Flags = LineRemoveCommandFlags.UseVariance | LineRemoveCommandFlags.SingleRegion ;
command.GapLength = 2;
command.MaximumLineWidth = 5;
command.MinimumLineLength = 200;
command.MaximumWallPercent = 10;
command.Wall = 7;
command.Variance = 2;
command.Run(image);
// Save result image
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1);
image.Dispose();
}
private void LineRemoveEvent_S3(object sender, LineRemoveCommandEventArgs e)
{
Debug.WriteLine("Row Col " + "( " + e.StartRow.ToString() + ", " + e.StartColumn + " )" +
"\n Length " + e.Length.ToString());
e.Status= RemoveStatus.Remove;
} |
SilverlightVB | Copy Code |
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Public Sub ImageRegionPropertyExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As LineRemoveCommand = New LineRemoveCommand()
AddHandler command.LineRemove, AddressOf LineRemoveEvent_S3
command.Type = LineRemoveCommandType.Horizontal
command.Flags = LineRemoveCommandFlags.UseVariance Or LineRemoveCommandFlags.SingleRegion
command.GapLength = 2
command.MaximumLineWidth = 54
command.MinimumLineLength = 200
command.MaximumWallPercent = 10
command.Wall = 7
command.Variance = 2
command.Run(image)
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1)
image.Dispose()
End Sub
Private Sub LineRemoveEvent_S3(ByVal sender As Object, ByVal e As LineRemoveCommandEventArgs)
Debug.WriteLine("Row Col " & "( " & e.StartRow.ToString() & ", " & e.StartColumn & " )" & Constants.vbLf & " Length " & e.Length.ToString())
e.Status= RemoveStatus.Remove
End Sub |
Remarks
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