←Select platform

InsertMasterFormPage Method

Summary
Appends a new page to the specified Master Form attributes object. The Master Form attributes object should be opened before the addition using OpenMasterForm.
Syntax
C#
VB
C++
Java
  
Public Sub InsertMasterFormPage( _ 
   ByVal masterFormPageNumber As Integer, _ 
   ByVal attributes As FormRecognitionAttributes, _ 
   ByVal page As RasterImage, _ 
   ByVal pageOptions As PageRecognitionOptions, _ 
   ByVal callback As PageProgressCallback _ 
)  

Parameters

masterFormPageNumber
The One-Based index at which page should be inserted.

attributes
The Master Form attributes object.

page
The page image that is going to be added to Master Form attributes object.

pageOptions
Specifies the page options.

callback
Optional callback to show operation progress.

Remarks

The attributes object should be a Master Form attributes object, this method does not work for Forms attributes object. To add a page to a Form attributes object use AddFormPage(FormRecognitionAttributes,RasterImage,PageRecognitionOptions).

If masterFormPageNumber is equal to -1 the page will be appended to the form pages.

If masterFormPageNumber is greater than the number of form pages an exception is thrown.

Example

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

This example adds a page to the master form

C#
VB
using Leadtools; 
using Leadtools.Barcode; 
using Leadtools.Codecs; 
using Leadtools.Forms.Common; 
using Leadtools.Ocr; 
using Leadtools.Forms.Processing; 
using Leadtools.Forms.Recognition; 
using Leadtools.Forms.Recognition.Barcode; 
using Leadtools.Forms.Recognition.Ocr; 
 
/// This method inserts a page to a Master Form recognition attributes object at the specified index. 
public void InsertMasterPage(FormRecognitionEngine recognitionEngine, 
                             RasterImage image, 
                             int index, 
                             FormRecognitionAttributes attributes) 
{ 
   recognitionEngine.OpenMasterForm(attributes); 
   recognitionEngine.InsertMasterFormPage(index, attributes, image, null, null); 
   recognitionEngine.CloseMasterForm(attributes); 
} 
Imports Leadtools 
Imports Leadtools.Barcode 
Imports Leadtools.Codecs 
Imports Leadtools.Forms.Common 
Imports Leadtools.Ocr 
Imports Leadtools.Forms.Processing 
Imports Leadtools.Forms.Recognition 
Imports Leadtools.Forms.Recognition.Barcode 
Imports Leadtools.Forms.Recognition.Ocr 
 
''' This method inserts a page to a Master Form recognition attributes object at the specified index. 
Public Sub InsertMasterPage(recognitionEngine As FormRecognitionEngine, image As RasterImage, index As Integer, attributes As FormRecognitionAttributes) 
   recognitionEngine.OpenMasterForm(attributes) 
   recognitionEngine.InsertMasterFormPage(index, attributes, image, Nothing, Nothing) 
   recognitionEngine.CloseMasterForm(attributes) 
End Sub 
Requirements

Target Platforms

Help Version 21.0.2021.3.2
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Forms.Recognition Assembly