AddFormPage(FormRecognitionAttributes,RasterImage,PageRecognitionOptions,PageProgressCallback) Method

Appends a new page to the specified Form attributes object. The Form attributes object should be opened before the addition using OpenForm.

Syntax

C#
Visual Basic
Objective-C
Java
C++

public void AddFormPage( 
   FormRecognitionAttributes attributes,
   RasterImage page,
   PageRecognitionOptions pageOptions,
   PageProgressCallback callback
)

'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)

public:
void AddFormPage( 
   FormRecognitionAttributes^ attributes,
   RasterImage^ page,
   PageRecognitionOptions^ pageOptions,
   PageProgressCallback^ 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

For a complete example of using form recognition and processing, refer to the FormRecognitionEngine example.

This example adds a page to the form

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

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 form attributes for recognition.
Public Sub AddPageToForm(recognitionEngine As FormRecognitionEngine, image As RasterImage, 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

Reference

FormRecognitionEngine Class
FormRecognitionEngine Members
Overload List