OcrSupportLockedExceptionType Enumeration

Summary

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

Syntax

C++

Java

[SerializableAttribute()] 
public enum OcrSupportLockedExceptionType

<SerializableAttribute()> 
Public Enum OcrSupportLockedExceptionType

public enum OcrSupportLockedExceptionType

[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	OcrOmniPageArabic	LEADTOOLS OCR Module - OmniPage Engine with Additional Languages 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	OcrOmniPageAsian	LEADTOOLS OCR Module - OmniPage Engine 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 Module - OmniPage Engine (OcrEngineType.OmniPage)	OcrSupportLockedExceptionType.Ocr	Unlock RasterSupportType.OcrOmniPage
LEADTOOLS OCR Module - OmniPage Engine (OcrEngineType.OmniPage)	OcrSupportLockedExceptionType.Icr	Unlock RasterSupportType.IcrOmniPage
LEADTOOLS OCR Module - OmniPage Engine (OcrEngineType.OmniPage)	OcrSupportLockedExceptionType.Omr	Unlock RasterSupportType.Omr
LEADTOOLS OCR Module - OmniPage Engine (OcrEngineType.OmniPage)	OcrSupportLockedExceptionType.Pdf	Unlock RasterSupportType.OcrOmniPagePdfOutput
LEADTOOLS OCR Module - OmniPage Engine (OcrEngineType.OmniPage)	OcrSupportLockedExceptionType.PdfA	Unlock RasterSupportType.OcrOmniPagePdfOutput
LEADTOOLS OCR Module - LEAD Engine (OcrEngineType.LEAD)	OcrSupportLockedExceptionType.Ocr	Unlock RasterSupportType.OcrLEAD
LEADTOOLS OCR Module - LEAD Engine (OcrEngineType.LEAD)	OcrSupportLockedExceptionType.Pdf	Unlock RasterSupportType.OcrLEADPdfOutput
LEADTOOLS OCR Module - LEAD Engine (OcrEngineType.LEAD)	OcrSupportLockedExceptionType.PdfA	Unlock RasterSupportType.OcrLEADPdfOutput

Note at this time, LEADTOOLS OCR Module - LEAD Engine (OcrEngineType.LEAD) 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.Ocr Namespace

Unlocking Special LEAD Features

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Help Version 20.0.2020.4.2