Subtracts the live image from the mask image to show the differences between the two images.
public class DigitalSubtractCommand : RasterCommand
Public Class DigitalSubtractCommand
Inherits RasterCommand
@interface LTDigitalSubtractCommand : LTRasterCommand
public class DigitalSubtractCommand extends RasterCommand
public ref class DigitalSubtractCommand : public RasterCommand
This command is available in the Medical and above toolkits.
For more information, refer to Introduction to Image Processing With LEADTOOLS.
Run the DigitalSubtractCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public void DigitalSubtractCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "DigitalSubtractionSource.j2k"));
// Prepare the command
RasterImage MaskImage;
MaskImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "DigitalSubtractionMask.j2k"), 0, CodecsLoadByteOrder.Bgr, 1, 1);
DigitalSubtractCommand command = new DigitalSubtractCommand();
command.Flags = DigitalSubtractCommandFlags.ContrastEnhancement;
command.MaskImage = MaskImage;
command.Run(image);
codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg411, image.BitsPerPixel);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core
Public Sub DigitalSubtractCommandExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "DigitalSubtractionSource.j2k"))
' Prepare the command
Dim MaskImage As RasterImage
MaskImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "DigitalSubtractionMask.j2k"), 0, CodecsLoadByteOrder.Bgr, 1, 1)
Dim command As DigitalSubtractCommand = New DigitalSubtractCommand
command.Flags = DigitalSubtractCommandFlags.ContrastEnhancement
command.MaskImage = MaskImage
command.Run(leadImage)
codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg411, leadImage.BitsPerPixel)
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
c#[Silverlight C# Example]
using Leadtools;
using Leadtools.Examples;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
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();
}
vb[Silverlight VB Example]
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core
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
DigitalSubtractCommand Members
Leadtools.ImageProcessing.Core Namespace
Introduction to Image Processing With LEADTOOLS
Help Collections
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Imaging, Medical, and Document
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