Subtracts the live image from the mask image to show the differences between the two images. This method is available in the
Medical and above.
Supported in Silverlight, Windows Phone 7
Object Model
Syntax
Example
Run the DigitalSubtractCommand on an image.
Visual Basic | Copy Code |
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Public Sub DigitalSubtractCommandExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))
' Prepare the command
Dim MaskImage As RasterImage
MaskImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\Image3.cmp"), 4, CodecsLoadByteOrder.Bgr, 1, 1)
Dim command As DigitalSubtractCommand = New DigitalSubtractCommand
command.Flags = DigitalSubtractCommandFlags.ContrastEnhancement
command.MaskImage = MaskImage
command.Run(leadImage)
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 DigitalSubtractCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
RasterImage MaskImage;
MaskImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"), 4, CodecsLoadByteOrder.Bgr, 1, 1);
DigitalSubtractCommand command = new DigitalSubtractCommand();
command.Flags = DigitalSubtractCommandFlags.ContrastEnhancement;
command.MaskImage = MaskImage;
command.Run(image);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
} |
SilverlightCSharp | Copy Code |
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public void DigitalSubtractCommandExample(RasterImage image, RasterImage maskImage, Stream outStream)
{
// Prepare the command
DigitalSubtractCommand command = new DigitalSubtractCommand();
command.Flags = DigitalSubtractCommandFlags.ContrastEnhancement;
command.MaskImage = maskImage;
command.Run(image);
// Save result image
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
image.Dispose();
maskImage.Dispose();
} |
SilverlightVB | Copy Code |
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Public Sub DigitalSubtractCommandExample(ByVal image As RasterImage, ByVal maskImage As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As DigitalSubtractCommand = New DigitalSubtractCommand()
command.Flags = DigitalSubtractCommandFlags.ContrastEnhancement
command.MaskImage = maskImage
command.Run(image)
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
image.Dispose()
maskImage.Dispose()
End Sub |
Remarks
Inheritance Hierarchy
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