DigitalSubtractCommand Constructor(RasterImage,DigitalSubtractCommandFlags)

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public DigitalSubtractCommand( 
   RasterImage maskImage,
   DigitalSubtractCommandFlags flags
)

'Declaration
 
Public Function New( _
   ByVal maskImage As RasterImage, _
   ByVal flags As DigitalSubtractCommandFlags _
)

'Usage
 
Dim maskImage As RasterImage
Dim flags As DigitalSubtractCommandFlags
 
Dim instance As New DigitalSubtractCommand(maskImage, flags)

public DigitalSubtractCommand( 
   RasterImage maskImage,
   DigitalSubtractCommandFlags flags
)

function DigitalSubtractCommand( 
   maskImage ,
   flags 
)

public:
DigitalSubtractCommand( 
   RasterImage^ maskImage,
   DigitalSubtractCommandFlags flags
)

Parameters

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.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub DigitalSubtractConstructorExample()
   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(MaskImage, DigitalSubtractCommandFlags.ContrastEnhancement)
   command.Run(leadImage)

End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void DigitalSubtractConstructorExample()
   {
      // 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(MaskImage, DigitalSubtractCommandFlags.ContrastEnhancement);
      command.Run(image);

   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

function DigitalSubtractConstructorExample()
{
   var codecs = new Leadtools.Codecs.RasterCodecs();
   codecs.throwExceptionsOnInvalidImages = true;
   var sourceImage;

   // Load the image
   var srcFileName = "Assets\\Image1.cmp";
   return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) {
      return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile));
   }).then(function (image){
      sourceImage = image;
      return Tools.AppInstallFolder().getFileAsync(srcFileName);
   }).then(function (loadFile) {
      return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile), 4, Leadtools.Codecs.CodecsLoadByteOrder.bgr, 1, 1);
   }).then(function (MaskImage) {
      with (Leadtools.ImageProcessing.Core)
      {
         // Prepare the command
         var command = new DigitalSubtractCommand(MaskImage, DigitalSubtractCommandFlags.contrastEnhancement);
         command.run(sourceImage);
      }
   }); 
}

[TestMethod]
public async Task DigitalSubtractConstructorExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   // Load the image
   string srcFileName = @"Assets\Image1.cmp";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepare the command
   srcFileName = @"Assets\Image1.cmp";
   loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage MaskImage = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile), 4, CodecsLoadByteOrder.Bgr, 1, 1);

   DigitalSubtractCommand command = new DigitalSubtractCommand(MaskImage, DigitalSubtractCommandFlags.ContrastEnhancement);
   command.Run(image);

}

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();
}

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

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

DigitalSubtractCommand Class
DigitalSubtractCommand Members
Overload List