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InvertedTextActivity Class
See Also  Members  
Leadtools.Workflow.ImageProcessing Namespace : InvertedTextActivity Class



Finds and modifies areas of inverted text in a 1-bit black and white image. This command is available in the Document/Medical Toolkits.

Syntax

Visual Basic (Declaration) 
Public Class InvertedTextActivity 
   Inherits ImageProcessingBaseActivity
Visual Basic (Usage)Copy Code
Dim instance As InvertedTextActivity
C# 
public class InvertedTextActivity : ImageProcessingBaseActivity 
C++/CLI 
public ref class InvertedTextActivity : public ImageProcessingBaseActivity 

Remarks

  • This command finds and modifies areas of inverted text that are common in scanned text documents. An example of inverted text is shown in the following figure:


    Modifying the area of inverted text yields the following:


  • This activity works only on 1-bit black and white images.
  • This activity does not support signed data images.
  • This activity does not support 32-bit grayscale images.
For more information, refer to Cleaning Up 1-Bit Images.

Inheritance Hierarchy

System.Object
   System.Workflow.ComponentModel.DependencyObject
      System.Workflow.ComponentModel.Activity
         Leadtools.Workflow.Raster.WorkflowImageActivity
            Leadtools.Workflow.Raster.DisposableImageActivity
               Leadtools.Workflow.ImageProcessing.ImageProcessingBaseActivity
                  Leadtools.Workflow.ImageProcessing.InvertedTextActivity

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also

Leadtools.Workflow.ImageProcessing requires a Document or Medical toolkit license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features