DigitalSubtractCommand Constructor(RasterImage,DigitalSubtractCommandFlags)

C#
Visual Basic
WinRT C#
Objective-C
Java
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
)

- (id)initWithMaskImage:(LTRasterImage*)maskImage 
                  flags:(LTDigitalSubtractCommandFlags)flags;

public DigitalSubtractCommand(
   RasterImage maskImage, 
   int 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.

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

Copy Code

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, "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

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, "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);
      }
   }); 
}

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;

      
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);

}

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();
}

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

Target Platforms

Reference

DigitalSubtractCommand Class
DigitalSubtractCommand Members
Overload List