PageRecognitionOptions Class

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

[SerializableAttribute()]
public class PageRecognitionOptions

'Declaration
 
<SerializableAttribute()>
Public Class PageRecognitionOptions

'Usage
 
Dim instance As PageRecognitionOptions

public sealed class PageRecognitionOptions

function Leadtools.Forms.Recognition.PageRecognitionOptions()

[SerializableAttribute()]
public ref class PageRecognitionOptions

IncludeRectangles forms the region of the image that will be considered for feature extraction, any region outside the include region will be ignored.

If IncludeRectangles doesn't have a rectangle then the whole image will be considered as one include region for the feature extraction.

ExcludeRectangles forms the region of the image that will be ignored for feature extraction.

IncludeRectangles are considered first then the ExcludeRectangles will be excluded from the include region.

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

'''This method add a page to the form attributes object.
  Public Sub AddPageToFormAttributes(ByVal page As RasterImage, _
                                     ByVal attributes As FormRecognitionAttributes, _
                                     ByVal engine As FormRecognitionEngine)
      Dim pageOptions As PageRecognitionOptions = New PageRecognitionOptions()
      pageOptions.AutoCleanUp = True
      pageOptions.UpdateImage = True
      pageOptions.IncludeRectangles.Add( _
         New LogicalRectangle(0, 0, page.Width, page.Height, LogicalUnit.Pixel))
      pageOptions.ExcludeRectangles.Add( _
         New LogicalRectangle(page.Width * 6 / 10, _
                              page.Height * 4 / 10, _
                              page.Width * 3 / 10, _
                              page.Height * 2 / 10, _
                              LogicalUnit.Pixel))
      pageOptions.RegionOfInterestRectangles.Add( _
         New LogicalRectangle(page.Width * 1 / 10, _
                              page.Height * 1 / 10, _
                              page.Width * 2 / 10, _
                              page.Height * 2 / 10, _
                              LogicalUnit.Pixel))
      Dim properties As FormRecognitionProperties = engine.GetFormProperties(attributes)
      If properties.IsMaster Then
          engine.OpenMasterForm(attributes)
          engine.AddMasterFormPage(attributes, page, pageOptions)
          engine.CloseMasterForm(attributes)
      Else
          engine.OpenForm(attributes)
          engine.AddFormPage(attributes, page, pageOptions)
          engine.CloseForm(attributes)
      End If
  End Sub

///This method add a page to the form attributes.
public void AddPageToFormAttributes(RasterImage page, FormRecognitionAttributes attributes, FormRecognitionEngine engine)
{
   PageRecognitionOptions pageOptions = new PageRecognitionOptions();
   pageOptions.AutoCleanUp = true;
   pageOptions.UpdateImage = true;
   pageOptions.IncludeRectangles.Add(new LogicalRectangle(0, 0, page.Width, page.Height, LogicalUnit.Pixel));
   pageOptions.ExcludeRectangles.Add(new LogicalRectangle(page.Width * 6 / 10, 
                                                          page.Height * 4 / 10, 
                                                          page.Width * 3 / 10, 
                                                          page.Height * 2 / 10, 
                                                          LogicalUnit.Pixel));
   pageOptions.RegionOfInterestRectangles.Add(new LogicalRectangle(page.Width * 1 / 10, 
                                                                   page.Height * 1 / 10, 
                                                                   page.Width * 2 / 10, 
                                                                   page.Height * 2 / 10, 
                                                                   LogicalUnit.Pixel));
   FormRecognitionProperties properties = engine.GetFormProperties(attributes);
   if(properties.IsMaster)
   {
      engine.OpenMasterForm(attributes);
      engine.AddMasterFormPage(attributes, page, pageOptions);
      engine.CloseMasterForm(attributes);
   }
   else
   {
      engine.OpenForm(attributes);
      engine.AddFormPage(attributes, page, pageOptions);
      engine.CloseForm(attributes);
   }
}

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

PageRecognitionOptions Members
Leadtools.Forms.Recognition Namespace