The Recognize(OcrProgressCallback) Method is available as an add-on to the LEADTOOLS Document and Medical Imaging toolkits.
- callback
- Optional callback to show operation progress.
Syntax
| Visual Basic (Declaration) | |
|---|---|
Overloads Sub Recognize( _ ByVal callback As OcrProgressCallback _ ) | |
| Visual Basic (Usage) |  Copy Code |
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Dim instance As IOcrPageCollection Dim callback As OcrProgressCallback instance.Recognize(callback) | |
| C# | |
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void Recognize( OcrProgressCallback callback ) | |
| C++/CLI | |
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void Recognize( OcrProgressCallback^ callback ) | |
Parameters
- callback
- Optional callback to show operation progress.
Example
Remarks
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.
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7