LEADTOOLS Forms (Leadtools.Forms.Recognition assembly)

AddFormPage(FormRecognitionAttributes,RasterImage,PageRecognitionOptions,PageProgressCallback) Method

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Example 





The Form attributes object.
The page image that is going to be added to the Form attributes object.
Specifies the options for the page.
Optional callback to show operation progress.
Appends a new page to the specified Form attributes object. The Form attributes object should be opened before the addition using OpenForm.
Syntax
'Declaration
 
Public Overloads Sub AddFormPage( _
   ByVal attributes As FormRecognitionAttributes, _
   ByVal page As RasterImage, _
   ByVal pageOptions As PageRecognitionOptions, _
   ByVal callback As PageProgressCallback _
) 
'Usage
 
Dim instance As FormRecognitionEngine
Dim attributes As FormRecognitionAttributes
Dim page As RasterImage
Dim pageOptions As PageRecognitionOptions
Dim callback As PageProgressCallback
 
instance.AddFormPage(attributes, page, pageOptions, callback)

            

            

Parameters

attributes
The Form attributes object.
page
The page image that is going to be added to the Form attributes object.
pageOptions
Specifies the options for the page.
callback
Optional callback to show operation progress.
Remarks

The object should be a Form attributes object. This method does not work with Master Form attributes objects. To add a page to a Master Form attribute object, use AddMasterFormPage(FormRecognitionAttributes,RasterImage,PageRecognitionOptions).

Example
Copy Code  
Imports Leadtools
Imports Leadtools.Barcode
Imports Leadtools.Codecs
Imports Leadtools.Forms
Imports Leadtools.Forms.Ocr
Imports Leadtools.Forms.Processing
Imports Leadtools.Forms.Recognition
Imports Leadtools.Forms.Recognition.Barcode
Imports Leadtools.Forms.Recognition.Ocr

''' This method adds a page to a form attributes object for recognition.
  Public Sub AddPageToForm(ByVal recognitionEngine As FormRecognitionEngine, _
                           ByVal image As RasterImage, _
                           ByVal attributes As FormRecognitionAttributes)
      recognitionEngine.OpenForm(attributes)
      recognitionEngine.AddFormPage(attributes, image, Nothing)
      recognitionEngine.CloseForm(attributes)
  End Sub
using Leadtools;
using Leadtools.Barcode;
using Leadtools.Codecs;
using Leadtools.Forms;
using Leadtools.Forms.Ocr;
using Leadtools.Forms.Processing;
using Leadtools.Forms.Recognition;
using Leadtools.Forms.Recognition.Barcode;
using Leadtools.Forms.Recognition.Ocr;

/// This method adds a page to form attributes for recognition.
public void AddPageToForm(FormRecognitionEngine recognitionEngine, RasterImage image, FormRecognitionAttributes attributes)
{
   recognitionEngine.OpenForm(attributes);
   recognitionEngine.AddFormPage(attributes, image, null);
   recognitionEngine.CloseForm(attributes);
}
Requirements

Target Platforms

See Also

Reference

FormRecognitionEngine Class
FormRecognitionEngine Members
Overload List

 

 


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