Syntax
| Visual Basic (Declaration) | |
|---|---|
<SerializableAttribute()> Public Enum OcrSupportLockedExceptionType Inherits Enum | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
| |
| C# | |
|---|---|
[SerializableAttribute()] public enum OcrSupportLockedExceptionType : Enum | |
| C++/CLI | |
|---|---|
[SerializableAttribute()] public enum class OcrSupportLockedExceptionType : public Enum | |
Members
| Member | Description |
|---|---|
| Ocr | OCR support is required to use this feature. |
| Icr | ICR (handprint) support is required to use this feature. |
| Omr | OMR support is required to use this feature. |
| PDF support is required to use this feature (When saving a document using the LEADTOOLS Document Writers, refer to IOcrDocument.Save). | |
| PdfA | (Deprecated) Do not use. |
| Arabic | Reserved for future use. |
| EnginePdf | PDF support is required to use this feature (When saving a document using the engine native support, refer to IOcrDocumentManager.EngineFormat). |
| OcrProfessionalAsian | Ocr Professional Asian support is required to use this feature. |
Example
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: s
| Engine type | OcrSupportLockedException.SupportType value | Action required |
|---|---|---|
| LEADTOOLS OCR Plus Engine (OcrEngineType.Plus) | OcrSupportLockedExceptionType.Ocr | Unlock RasterSupportType.OcrPlus |
| LEADTOOLS OCR Plus Engine (OcrEngineType.Plus) | OcrSupportLockedExceptionType.Icr | Unlock RasterSupportType.IcrPlus |
| LEADTOOLS OCR Plus Engine (OcrEngineType.Plus) | OcrSupportLockedExceptionType.Omr | Unlock RasterSupportType.OmrPlus |
| LEADTOOLS OCR Plus Engine (OcrEngineType.Plus) | OcrSupportLockedExceptionType.Pdf | Unlock RasterSupportType.OcrPlusPdfOutput |
| LEADTOOLS OCR Plus Engine (OcrEngineType.Plus) | OcrSupportLockedExceptionType.PdfA | Unlock RasterSupportType.OcrPlusPdfLeadOutput |
| 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.
Inheritance Hierarchy
System.Object
System.ValueType
System.Enum
Leadtools.Forms.Ocr.OcrSupportLockedExceptionType
Requirements
Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family