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OcrSupportLockedExceptionType Enumeration

Summary

The type of support (feature) needing to be unlocked that caused the error.

Syntax

Java

WinRT C#

C++

[SerializableAttribute()] 
public enum OcrSupportLockedExceptionType

<SerializableAttribute()> 
Public Enum OcrSupportLockedExceptionType

[SerializableAttribute()] 
public enum OcrSupportLockedExceptionType

public enum OcrSupportLockedExceptionType

Leadtools.Forms.Ocr.OcrSupportLockedExceptionType = function() { }; 
Leadtools.Forms.Ocr.OcrSupportLockedExceptionType.prototype = {<br/> 
  Ocr = 0, 
    Icr = 1, 
    Omr = 2, 
    Pdf = 3, 
    PdfA = 4, 
    Arabic = 5, 
    EnginePdf = 6, 
    OcrProfessionalAsian = 7, 
     
 };

[SerializableAttribute()] 
public enum class OcrSupportLockedExceptionType

Members

Value	Member	Description
0	Ocr	OCR support is required to use this feature.
1	Icr	ICR (handprint) support is required to use this feature.
2	Omr	OMR support is required to use this feature.
3	Pdf	PDF support is required to use this feature (When saving a document using the LEADTOOLS Document Writers, refer to IOcrDocument.Save.
4	PdfA	(Deprecated) Do not use.
5	Arabic	OCR Arabic support is required to use this feature.
6	EnginePdf	PDF support is required to use this feature (When saving a document using the engine native support, refer to IOcrDocumentManager.EngineFormat.
7	OcrProfessionalAsian	Ocr Professional Asian support is required to use this feature.

Remarks

Various parts of the LEADTOOLS OCR toolkit are locked by a specific key. When using these features without first unlocking the specified feature, an exception of type OcrSupportLockedException will be thrown. You can examine the OcrSupportLockedException.SupportType property to determine which unlock support feature is required.

The following table lists the action required when an error of type OcrSupportLockedException is thrown:

Engine type	OcrSupportLockedException.SupportType value	Action required
LEADTOOLS OCR Professional Engine (OcrEngineType.Professional)	OcrSupportLockedExceptionType.Ocr	Unlock RasterSupportType.OcrProfessional
LEADTOOLS OCR Professional Engine (OcrEngineType.Professional)	OcrSupportLockedExceptionType.Icr	Unlock RasterSupportType.IcrProfessional
LEADTOOLS OCR Professional Engine (OcrEngineType.Professional)	OcrSupportLockedExceptionType.Omr	Unlock RasterSupportType.OmrProfessional
LEADTOOLS OCR Professional Engine (OcrEngineType.Professional)	OcrSupportLockedExceptionType.Pdf	Unlock RasterSupportType.OcrProfessionalPdfOutput
LEADTOOLS OCR Professional Engine (OcrEngineType.Professional)	OcrSupportLockedExceptionType.PdfA	Unlock RasterSupportType.OcrProfessionalPdfLeadOutput
LEADTOOLS OCR Advantage Engine (OcrEngineType.Advantage)	OcrSupportLockedExceptionType.Ocr	Unlock RasterSupportType.OcrAdvantage
LEADTOOLS OCR Advantage Engine (OcrEngineType.Advantage)	OcrSupportLockedExceptionType.Pdf	Unlock RasterSupportType.OcrAdvantagePdfOutput
LEADTOOLS OCR Advantage Engine (OcrEngineType.Advantage)	OcrSupportLockedExceptionType.PdfA	Unlock RasterSupportType.OcrAdvantagePdfLeadOutput

Note at this time, LEADTOOLS OCR Advantage Engine (OcrEngineType.Advantage) is not supported.

For more information on feature support and how to obtain the unlock keys, refer to Unlocking Special LEAD Features, RasterSupport and RasterSupportType.

Example

For an example, refer to OcrException.

Requirements

Target Platforms

Reference

Leadtools.Forms.Ocr Namespace

Unlocking Special LEAD Features

Help Version 19.0.2017.10.27