Package com.itextpdf.pdfocr.tesseract4

Class Tesseract4LibOcrEngine

java.lang.Object

com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

com.itextpdf.pdfocr.tesseract4.Tesseract4LibOcrEngine

All Implemented Interfaces:

IOcrEngine, IProductAware

       public class Tesseract4LibOcrEngine extends AbstractTesseract4OcrEngine
      

The implementation of AbstractTesseract4OcrEngine for tesseract OCR.

This class provides possibilities to use features of "tesseract" using tess4j.

Please note that this class is not thread-safe, in other words this Tesseract engine cannot be used for multithreaded processing. You should create one instance per thread

Constructor Summary

Constructors

Constructor	Description
Tesseract4LibOcrEngine(Tesseract4OcrEngineProperties tesseract4OcrEngineProperties)	Creates a new Tesseract4LibOcrEngine instance.

Method Summary

Modifier and Type	Method	Description
net.sourceforge.tess4j.ITesseract	getTesseractInstance()	Gets tesseract instance.
void	initializeTesseract(OutputFormat outputFormat)	Initializes instance of tesseract if it haven't been already initialized or it have been disposed and sets all the required properties.

Methods inherited from class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

createTxtFile, createTxtFile, doImageOcr, doImageOcr, doImageOcr, doImageOcr, doTesseractOcr, doTesseractOcr, getLanguagesAsString, getMetaInfoContainer, getProductData, getTesseract4OcrEngineProperties, identifyOsType, isTaggingSupported, isWindows, setTesseract4OcrEngineProperties, validateLanguages

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Tesseract4LibOcrEngine

             public Tesseract4LibOcrEngine
             (Tesseract4OcrEngineProperties tesseract4OcrEngineProperties)
            

Creates a new Tesseract4LibOcrEngine instance.

Parameters:

tesseract4OcrEngineProperties - set of properteis

Method Details

getTesseractInstance

             public net.sourceforge.tess4j.ITesseract getTesseractInstance()
            

Gets tesseract instance.

Returns:

initialized ITesseract instance

initializeTesseract

             public void initializeTesseract
             (OutputFormat outputFormat)
            

Initializes instance of tesseract if it haven't been already initialized or it have been disposed and sets all the required properties.

Parameters:

outputFormat - selected OutputFormat for tesseract