Recognize(OcrProgressCallback) Method

void Recognize( 
   OcrProgressCallback callback
)

'Declaration
 

Overloads Sub Recognize( _
   ByVal callback As OcrProgressCallback _
) 

'Usage
 

Dim instance As IOcrPageCollection
Dim callback As OcrProgressCallback
 
instance.Recognize(callback)

void Recognize( 
   OcrProgressCallback callback
)

- (BOOL)recognizePages:(nullable LTOcrProgressHandler)progressHandler
                 error:(NSError **)error
            

public void recognize(OcrProgressListener callback)

function Leadtools.Forms.Ocr.IOcrPageCollection.Recognize(OcrProgressCallback)( 
   callback 
)

void Recognize( 
   OcrProgressCallback^ callback
) 

Parameters

callback

Optional callback to show operation progress.

For more information on recognition of OCR data a page, refer to IOcrPage.Recognize.

This method will iterate through all the pages in the OCR document and run IOcrPage.Recognize on each page.

To recognize a range of the pages in the OCR document use Recognize(int firstPageIndex, int lastPageIndex, OcrProgressCallback callback).

You can use the OcrProgressCallback to show the operation progress or to abort it. For more information and an example, refer to OcrProgressCallback.

This member only works with memory-based documents and will throw an exception otherwise. For more information, refer to IOcrDocumentManager.CreateDocument and Programming with the LEADTOOLS .NET OCR.

Target Platforms

Reference

IOcrPageCollection Interface
IOcrPageCollection Members
Overload List
IOcrPage.Recognize
AutoZone
Programming with the LEADTOOLS .NET OCR