OcrProgressOperation Enumeration

Summary

OCR progress callback operation identification.

Syntax

Objective-C

C++

Java

[SerializableAttribute()]publicenumOcrProgressOperation

PublicEnumOcrProgressOperation

typedef NS_ENUM(NSInteger, LTOcrProgressOperation)

publicenumOcrProgressOperation

[SerializableAttribute()]publicenumclassOcrProgressOperation

Members

Value	Member	Description
0	LoadImage	Image load operation. Used when pages are added to an OCR document through one ofIOcrPageCollection.AddPage,IOcrPageCollection.AddPages,IOcrPageCollection.InsertPageorIOcrPageCollection.InsertPagesmethods.
1	SaveImage	Image save operation. Used whenIOcrPage.Recognizeis called.
2	ProcessImage	Image preprocessing operation. Used whenIOcrPage.AutoPreprocessis called.
3	FindZones	Page-layout decomposition operation. Used whenIOcrPage.AutoZoneis called.
4	RecognizeFirstPass	First pass recognition operation that may be used whenIOcrPage.Recognizeis used with the MOR recognition module
5	RecognizeSecondPass	Second pass recognition operation. Used whenIOcrPage.Recognizeis called.
6	RecognizeThirdPass	Third pass recognition operation. Used whenIOcrPage.Recognizeis called.
7	SaveDocumentPrepare	Prepare the document operation. Used whenIOcrDocument.Saveis called.
8	SaveDocument	Save document operation. Used whenIOcrDocument.Saveis called.
9	SaveDocumentConvertImage	Convert the document images operation. Used whenIOcrDocument.Saveis called.
10	Formatting	Format the document before saving. Used whenIOcrDocument.Saveis called.
11	RecognizeOmr	Recognizing OMR zones operation. Used whenIOcrPage.Recognizeis called on a page with zones containingOcrZoneType.Omr.

Remarks

OcrProgressOperationis the value ofIOcrProgressData.Operation. Use this value to examine the current operation of the process.

Each operation listed represents one of the fundamental services provided by the OCR engine. Any application program will use at least some of these processes.

Each operation can be initiated by the methods shown.OcrProgressCallbackcan be used to generate progress monitoring on any of these operations.

Example

For an example, refer toOcrProgressCallback

Requirements

Target Platforms

Reference

Leadtools.Ocr Namespace

OcrProgressCallback Delegate

IOcrEngine Interface

Programming with the LEADTOOLS .NET OCR

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Help Version 21.0.2021.7.2