Engine which uses iText.Pdfocr.Tesseract4.Tesseract4LibOcrEngine as based ocr engine. More...

Inheritance diagram for iText.Pdf2Data.Ocr.Engine.Tesseract4BasedEngine:

Classes
class	Builder
	Builder for Tesseract4BasedEngine. More...

Static Public Member Functions
static Tesseract4BasedEngine.Builder	CreateBuilder (IList< String > languages, FileInfo tessDataPath)
	Creates new Builder.

Additional Inherited Members
Public Member Functions inherited from iText.Pdf2Data.OcrWithPostProcessingEngine
	OcrWithPostProcessingEngine (IOcrEngine baseOcrEngine, IList< IOcrEnginePostProcessor > postProcessors, bool isTaggingSupported)
	Creates new OcrWithPostProcessingEngine instance.

virtual bool	IsTaggingSupported ()
	Gets whether results will be tagged or not.

virtual IDictionary< int, IList< TextInfo > >	DoImageOcr (FileInfo input)
	Performs ocr with post-processing to your input file.

virtual IDictionary< int, IList< TextInfo > >	DoImageOcr (FileInfo input, OcrProcessContext ocrProcessContext)
	Performs ocr with post-processing to your input file.

virtual void	CreateTxtFile (IList< FileInfo > inputImages, FileInfo txtFile)
	Performs OCR using provided iText.Pdfocr.IOcrEngine for the given list of input images and saves output to a text file using provided path.

virtual void	CreateTxtFile (IList< FileInfo > inputImages, FileInfo txtFile, OcrProcessContext ocrProcessContext)
	Performs OCR using provided iText.Pdfocr.IOcrEngine for the given list of input images and saves output to a text file using provided path.

Detailed Description

Engine which uses iText.Pdfocr.Tesseract4.Tesseract4LibOcrEngine as based ocr engine.

Engine which uses iText.Pdfocr.Tesseract4.Tesseract4LibOcrEngine as based ocr engine. And apply Pdf2DataTATRPostProcessor if needed afterwards.

Member Function Documentation

static Tesseract4BasedEngine.Builder iText.Pdf2Data.Ocr.Engine.Tesseract4BasedEngine.CreateBuilder	(	IList< String >	languages,
		FileInfo	tessDataPath )

inlinestatic

Creates new Builder.

Creates new Builder . Note that it's required to provide path to your train tesseract data directory.

Parameters

languages

System.Collections.IList of languages which you'd like to extract from image. If missing or empty english will be default language.

Parameters

tessDataPath path to your train tesseract data directory as System.IO.FileInfo