A C D G I L O P S T U V

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AbstractTesseract4OcrEngine - Class in com.itextpdf.pdfocr.tesseract4

The implementation of IOcrEngine.

AbstractTesseract4OcrEngine(Tesseract4OcrEngineProperties) - Constructor for class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Creates a new Tesseract4OcrEngineProperties instance based on another Tesseract4OcrEngineProperties instance (copy constructor).

applyRotation(ImageData) - Method in class com.itextpdf.pdfocr.tesseract4.LeptonicaImageRotationHandler

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CANNOT_BINARIZE_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_CONVERT_IMAGE_TO_GRAYSCALE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_CREATE_BUFFERED_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_DELETE_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_FIND_PATH_TO_TESSERACT_EXECUTABLE - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

CANNOT_GET_TEMPORARY_DIRECTORY - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_OCR_INPUT_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_PARSE_NODE_BBOX - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_PROCESS_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_READ_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_READ_IMAGE_METADATA - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_READ_INPUT_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_READ_PROVIDED_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

CANNOT_RETRIEVE_PAGES_FROM_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_USE_USER_WORDS - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CANNOT_WRITE_TO_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

com.itextpdf.pdfocr.tesseract4 - package com.itextpdf.pdfocr.tesseract4

com.itextpdf.pdfocr.tesseract4.actions.data - package com.itextpdf.pdfocr.tesseract4.actions.data

com.itextpdf.pdfocr.tesseract4.actions.events - package com.itextpdf.pdfocr.tesseract4.actions.events

com.itextpdf.pdfocr.tesseract4.exceptions - package com.itextpdf.pdfocr.tesseract4.exceptions

com.itextpdf.pdfocr.tesseract4.logs - package com.itextpdf.pdfocr.tesseract4.logs

COMMAND_FAILED - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

CREATED_TEMPORARY_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

createProcessImageEvent(SequenceId, IMetaInfo, EventConfirmationType) - Static method in class com.itextpdf.pdfocr.tesseract4.actions.events.PdfOcrTesseract4ProductEvent

Creates process-image event.

createTxtFile(List<File>, File) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Performs OCR using provided IOcrEngine for the given list of input images and saves output to a text file using provided path.

createTxtFile(List<File>, File, OcrProcessContext) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Performs OCR using provided IOcrEngine for the given list of input images and saves output to a text file using provided path.

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doImageOcr(File) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Reads data from the provided input image file and returns retrieved data in the format described below.

doImageOcr(File, OcrProcessContext) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Reads data from the provided input image file and returns retrieved data in the format described below.

doImageOcr(File, OutputFormat, OcrProcessContext) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Reads data from the provided input image file and returns retrieved data as string.

doImageOcr(File, OutputFormat) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Reads data from the provided input image file and returns retrieved data as string.

doTesseractOcr(File, File, OutputFormat) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Performs tesseract OCR for the first (or for the only) image page.

doTesseractOcr(File, File, OutputFormat, OcrProcessContext) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Performs tesseract OCR for the first (or for the only) image page.

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getDefaultLanguage() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Gets default language for ocr.

getDefaultUserWordsSuffix() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Gets default user words suffix.

getEventType() - Method in class com.itextpdf.pdfocr.tesseract4.actions.events.PdfOcrTesseract4ProductEvent

getImagePreprocessingOptions() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Gets Tesseract4OcrEngineProperties.imagePreprocessingOptions.

getInstance() - Static method in class com.itextpdf.pdfocr.tesseract4.actions.data.PdfOcrTesseract4ProductData

Getter for an instance of ProductData related to iText pdfOcr Tesseract4 module.

getLanguagesAsString() - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Gets list of languages concatenated with "+" symbol to a string in format required by tesseract.

getMetaInfoContainer() - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

getMinimalConfidenceLevel() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Gets minimal confidence level for HOCR line to be considered as properly recognized.

getPageSegMode() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Gets Page Segmentation Mode.

getPathToExecutable() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4ExecutableOcrEngine

Gets path to tesseract executable.

getPathToTessData() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Gets path to directory with tess data.

getProductData() - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

getTesseract4OcrEngineProperties() - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Gets properties for AbstractTesseract4OcrEngine.

getTesseractInstance() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4LibOcrEngine

Gets tesseract instance.

getTextPositioning() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Defines the way text is retrieved from tesseract output using TextPositioning.

getTileHeight() - Method in class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions

Gets ImagePreprocessingOptions.tileHeight.

getTileWidth() - Method in class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions

Gets ImagePreprocessingOptions.tileWidth.

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identifyOsType() - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Identifies type of current OS and return it (win, linux).

ImagePreprocessingOptions - Class in com.itextpdf.pdfocr.tesseract4

Additional options applied on image preprocessing step.

ImagePreprocessingOptions() - Constructor for class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions

Creates ImagePreprocessingOptions instance.

ImagePreprocessingOptions(ImagePreprocessingOptions) - Constructor for class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions

Creates a new ImagePreprocessingOptions instance based on another ImagePreprocessingOptions instance (copy constructor).

INCORRECT_INPUT_IMAGE_FORMAT - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

INCORRECT_LANGUAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

initializeTesseract(OutputFormat) - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4LibOcrEngine

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

isPreprocessingImages() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Checks whether image preprocessing is needed.

isSmoothTiling() - Method in class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions

Gets ImagePreprocessingOptions.smoothTiling.

isUseTxtToImproveHocrParsing() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Gets Tesseract4OcrEngineProperties.useTxtToImproveHocrParsing.

isWindows() - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Checks current os type.

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LANGUAGE_IS_NOT_IN_THE_LIST - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

LeptonicaImageRotationHandler - Class in com.itextpdf.pdfocr.tesseract4

Leptonica based implementation of IImageRotationHandler.

LeptonicaImageRotationHandler() - Constructor for class com.itextpdf.pdfocr.tesseract4.LeptonicaImageRotationHandler

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OutputFormat - Enum in com.itextpdf.pdfocr.tesseract4

Enumeration of the available output formats.

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PAGE_NUMBER_IS_INCORRECT - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

PATH_TO_TESS_DATA_DIRECTORY_CONTAINS_NON_ASCII_CHARACTERS - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

PATH_TO_TESS_DATA_DIRECTORY_IS_INVALID - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

PATH_TO_TESS_DATA_IS_NOT_SET - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

PdfOcrInputTesseract4Exception - Exception in com.itextpdf.pdfocr.tesseract4.exceptions

Exception class for Tesseract4 input related exceptions.

PdfOcrInputTesseract4Exception(String, Throwable) - Constructor for exception com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrInputTesseract4Exception

Creates a new PdfOcrInputTesseract4Exception.

PdfOcrInputTesseract4Exception(String) - Constructor for exception com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrInputTesseract4Exception

Creates a new PdfOcrInputTesseract4Exception.

PdfOcrInputTesseract4Exception(Throwable) - Constructor for exception com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrInputTesseract4Exception

Creates a new PdfOcrInputTesseract4Exception.

PdfOcrTesseract4Exception - Exception in com.itextpdf.pdfocr.tesseract4.exceptions

Exception class for Tesseract4 exceptions.

PdfOcrTesseract4Exception(String, Throwable) - Constructor for exception com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4Exception

Creates a new PdfOcrTesseract4Exception.

PdfOcrTesseract4Exception(String) - Constructor for exception com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4Exception

Creates a new PdfOcrTesseract4Exception.

PdfOcrTesseract4Exception(Throwable) - Constructor for exception com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4Exception

Creates a new PdfOcrTesseract4Exception.

PdfOcrTesseract4ExceptionMessageConstant - Class in com.itextpdf.pdfocr.tesseract4.exceptions

Class that bundles all the error message templates as constants.

PdfOcrTesseract4ProductData - Class in com.itextpdf.pdfocr.tesseract4.actions.data

Stores an instance of ProductData related to iText pdfOcr Tesseract4 module.

PdfOcrTesseract4ProductData() - Constructor for class com.itextpdf.pdfocr.tesseract4.actions.data.PdfOcrTesseract4ProductData

PdfOcrTesseract4ProductEvent - Class in com.itextpdf.pdfocr.tesseract4.actions.events

Class represents events registered in iText pdfOcr Tesseract4 module.

PROCESS_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.actions.events.PdfOcrTesseract4ProductEvent

Process image event type.

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setImagePreprocessingOptions(ImagePreprocessingOptions) - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Sets Tesseract4OcrEngineProperties.imagePreprocessingOptions.

setMinimalConfidenceLevel(int) - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Sets minimal confidence level for HOCR line to be considered as properly recognized.

setPageSegMode(Integer) - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Sets Page Segmentation Mode.

setPathToExecutable(String) - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4ExecutableOcrEngine

Sets path to tesseract executable.

setPathToTessData(File) - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Sets path to directory with tess data.

setPreprocessingImages(boolean) - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Sets true if image preprocessing is needed.

setSmoothTiling(boolean) - Method in class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions

Sets ImagePreprocessingOptions.smoothTiling.

setTesseract4OcrEngineProperties(Tesseract4OcrEngineProperties) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Sets properties for AbstractTesseract4OcrEngine.

setTextPositioning(TextPositioning) - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Defines the way text is retrieved from tesseract output using TextPositioning.

setTileHeight(int) - Method in class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions

Sets ImagePreprocessingOptions.tileHeight.

setTileWidth(int) - Method in class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions

Sets ImagePreprocessingOptions.tileWidth.

setUseTxtToImproveHocrParsing(boolean) - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Sets Tesseract4OcrEngineProperties.useTxtToImproveHocrParsing.

START_OCR_FOR_IMAGES - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

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Tesseract4ExecutableOcrEngine - Class in com.itextpdf.pdfocr.tesseract4

The implementation of AbstractTesseract4OcrEngine for tesseract OCR.

Tesseract4ExecutableOcrEngine(Tesseract4OcrEngineProperties) - Constructor for class com.itextpdf.pdfocr.tesseract4.Tesseract4ExecutableOcrEngine

Creates a new Tesseract4ExecutableOcrEngine instance.

Tesseract4ExecutableOcrEngine(String, Tesseract4OcrEngineProperties) - Constructor for class com.itextpdf.pdfocr.tesseract4.Tesseract4ExecutableOcrEngine

Creates a new Tesseract4ExecutableOcrEngine instance.

Tesseract4LibOcrEngine - Class in com.itextpdf.pdfocr.tesseract4

The implementation of AbstractTesseract4OcrEngine for tesseract OCR.

Tesseract4LibOcrEngine(Tesseract4OcrEngineProperties) - Constructor for class com.itextpdf.pdfocr.tesseract4.Tesseract4LibOcrEngine

Creates a new Tesseract4LibOcrEngine instance.

Tesseract4LogMessageConstant - Class in com.itextpdf.pdfocr.tesseract4.logs

Class that bundles all the log message templates as constants.

Tesseract4OcrEngineProperties - Class in com.itextpdf.pdfocr.tesseract4

Properties that will be used by the IOcrEngine.

Tesseract4OcrEngineProperties() - Constructor for class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Creates a new Tesseract4OcrEngineProperties instance.

Tesseract4OcrEngineProperties(Tesseract4OcrEngineProperties) - Constructor for class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties

Creates a new Tesseract4OcrEngineProperties instance based on another Tesseract4OcrEngineProperties instance (copy constructor).

TESSERACT_FAILED - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

TESSERACT_FAILED - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

TESSERACT_LIB_NOT_INSTALLED - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

TESSERACT_LIB_NOT_INSTALLED_WIN - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

TESSERACT_NOT_FOUND - Static variable in class com.itextpdf.pdfocr.tesseract4.exceptions.PdfOcrTesseract4ExceptionMessageConstant

TesseractHelper - Class in com.itextpdf.pdfocr.tesseract4

Helper class.

TextPositioning - Enum in com.itextpdf.pdfocr.tesseract4

Enumeration of the possible types of text positioning.

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UNSUPPORTED_EXIF_ORIENTATION_VALUE - Static variable in class com.itextpdf.pdfocr.tesseract4.logs.Tesseract4LogMessageConstant

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validateLanguages(List<String>) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine

Validates list of provided languages and checks if they all exist in given tess data directory.

valueOf(String) - Static method in enum com.itextpdf.pdfocr.tesseract4.OutputFormat

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum com.itextpdf.pdfocr.tesseract4.TextPositioning

Returns the enum constant of this type with the specified name.

values() - Static method in enum com.itextpdf.pdfocr.tesseract4.OutputFormat

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum com.itextpdf.pdfocr.tesseract4.TextPositioning

Returns an array containing the constants of this enum type, in the order they are declared.

A C D G I L O P S T U V