Public Function New( _
ByVal maskImage As RasterImage, _
ByVal flags As DigitalSubtractCommandFlags _
)
- (instancetype)initWithMaskImage:(LTRasterImage *)maskImage
flags:(LTDigitalSubtractCommandFlags)flags
public:
DigitalSubtractCommand(
RasterImage^ maskImage,
DigitalSubtractCommandFlags flags
)
maskImage
RasterImage object that references the mask image. This image will not be affected.
flags
Flags that indicate the action to take after subtraction has occurred.
Run the DigitalSubtractCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public void DigitalSubtractConstructorExample()
{
// 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(MaskImage, DigitalSubtractCommandFlags.ContrastEnhancement);
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 DigitalSubtractConstructorExample()
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(MaskImage, DigitalSubtractCommandFlags.ContrastEnhancement)
command.Run(leadImage)
codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), leadImage.OriginalFormat, 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 DigitalSubtractConstructorExample(RasterImage image, RasterImage maskImage, Stream outStream)
{
DigitalSubtractCommand command = new DigitalSubtractCommand(maskImage, DigitalSubtractCommandFlags.ContrastEnhancement);
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 DigitalSubtractConstructorExample(ByVal image As RasterImage, ByVal maskImage As RasterImage, ByVal outStream As Stream)
Dim command As DigitalSubtractCommand = New DigitalSubtractCommand(maskImage, DigitalSubtractCommandFlags.ContrastEnhancement)
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
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