Index (pdfOCR-Tesseract4 1.0.3 API)

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

A

AbstractTesseract4OcrEngine - Class in com.itextpdf.pdfocr.tesseract4: The implementation of IOcrEngine.
AbstractTesseract4OcrEngine(Tesseract4OcrEngineProperties) - Constructor for class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine
applyRotation(ImageData) - Method in class com.itextpdf.pdfocr.tesseract4.LeptonicaImageRotationHandler

C

CANNOT_BINARIZE_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_CONVERT_IMAGE_TO_GRAYSCALE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant: Deprecated.
since 1.0.1. Will be removed in 2.0.0
CANNOT_CONVERT_IMAGE_TO_PIX - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant: Deprecated.
since 1.0.1. Will be removed in 2.0.0
CANNOT_CREATE_BUFFERED_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_DELETE_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_FIND_PATH_TO_TESSERACT_EXECUTABLE - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
CANNOT_GET_TEMPORARY_DIRECTORY - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_OCR_INPUT_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_PARSE_NODE_BBOX - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_PROCESS_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_READ_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_READ_IMAGE_METADATA - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_READ_INPUT_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_READ_PROVIDED_IMAGE - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
CANNOT_RETRIEVE_PAGES_FROM_IMAGE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_USE_USER_WORDS - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CANNOT_WRITE_TO_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
com.itextpdf.pdfocr.tesseract4 - package com.itextpdf.pdfocr.tesseract4
com.itextpdf.pdfocr.tesseract4.events - package com.itextpdf.pdfocr.tesseract4.events
COMMAND_FAILED - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
CREATED_TEMPORARY_FILE - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
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.

D

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, 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.

G

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.events.PdfOcrTesseract4Event
getImagePreprocessingOptions() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties: Gets Tesseract4OcrEngineProperties.imagePreprocessingOptions.
getLanguagesAsString() - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine: Gets list of languages concatenated with "+" symbol to a string in format required by tesseract.
getMinimalConfidenceLevel() - Method in class com.itextpdf.pdfocr.tesseract4.Tesseract4OcrEngineProperties: Gets minimal confidence level for HOCR line to be considered as properly recognized.
getOriginId() - Method in class com.itextpdf.pdfocr.tesseract4.events.PdfOcrTesseract4Event
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.
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.
getThreadLocalMetaInfo() - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine
getTileHeight() - Method in class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions: Gets ImagePreprocessingOptions.tileHeight.
getTileWidth() - Method in class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions: Gets ImagePreprocessingOptions.tileWidth.

I

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
ImagePreprocessingOptions(ImagePreprocessingOptions) - Constructor for class com.itextpdf.pdfocr.tesseract4.ImagePreprocessingOptions
INCORRECT_INPUT_IMAGE_FORMAT - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
INCORRECT_LANGUAGE - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
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.

L

LANGUAGE_IS_NOT_IN_THE_LIST - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
LeptonicaImageRotationHandler - Class in com.itextpdf.pdfocr.tesseract4: Leptonica based implementation of IImageRotationHandler.
LeptonicaImageRotationHandler() - Constructor for class com.itextpdf.pdfocr.tesseract4.LeptonicaImageRotationHandler

M

MAJOR_VERSION - Static variable in class com.itextpdf.pdfocr.tesseract4.PdfOcrTesseract4ProductInfo: The major version number.
MINOR_VERSION - Static variable in class com.itextpdf.pdfocr.tesseract4.PdfOcrTesseract4ProductInfo: The minor version number.

O

OutputFormat - Enum in com.itextpdf.pdfocr.tesseract4: Enumeration of the available output formats.

P

PAGE_NUMBER_IS_INCORRECT - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
parseHocrFile(List<File>, TextPositioning) - Static method in class com.itextpdf.pdfocr.tesseract4.TesseractHelper: Deprecated.
since 1.0.2. Use TesseractHelper.parseHocrFile(List, List, Tesseract4OcrEngineProperties) instead
PATH_TO_TESS_DATA_DIRECTORY_CONTAINS_NON_ASCII_CHARACTERS - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
PATH_TO_TESS_DATA_DIRECTORY_IS_INVALID - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
PATH_TO_TESS_DATA_IS_NOT_SET - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
PdfOcrTesseract4Event - Class in com.itextpdf.pdfocr.tesseract4.events: Class for ocr events
PdfOcrTesseract4ProductInfo - Class in com.itextpdf.pdfocr.tesseract4: Product info about this iText add-on.
PdfOcrTesseract4ProductInfo() - Constructor for class com.itextpdf.pdfocr.tesseract4.PdfOcrTesseract4ProductInfo
PRODUCT_NAME - Static variable in class com.itextpdf.pdfocr.tesseract4.PdfOcrTesseract4ProductInfo: The product name.

S

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.
setThreadLocalMetaInfo(IMetaInfo) - Method in class com.itextpdf.pdfocr.tesseract4.AbstractTesseract4OcrEngine
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.Tesseract4LogMessageConstant

T

TESSERACT4_IMAGE_OCR - Static variable in class com.itextpdf.pdfocr.tesseract4.events.PdfOcrTesseract4Event
TESSERACT4_IMAGE_TO_PDF - Static variable in class com.itextpdf.pdfocr.tesseract4.events.PdfOcrTesseract4Event
TESSERACT4_IMAGE_TO_PDFA - Static variable in class com.itextpdf.pdfocr.tesseract4.events.PdfOcrTesseract4Event
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
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).
Tesseract4OcrException - Exception in com.itextpdf.pdfocr.tesseract4
Tesseract4OcrException(String, Throwable) - Constructor for exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException: Creates a new TesseractException.
Tesseract4OcrException(String) - Constructor for exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException: Creates a new TesseractException.
TESSERACT_FAILED - Static variable in class com.itextpdf.pdfocr.tesseract4.Tesseract4LogMessageConstant
TESSERACT_FAILED - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
TESSERACT_LIB_NOT_INSTALLED - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
TESSERACT_LIB_NOT_INSTALLED_WIN - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
TESSERACT_NOT_FOUND - Static variable in exception com.itextpdf.pdfocr.tesseract4.Tesseract4OcrException
TesseractHelper - Class in com.itextpdf.pdfocr.tesseract4: Helper class.
TextPositioning - Enum in com.itextpdf.pdfocr.tesseract4: Enumeration of the possible types of text positioning.

U

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

V

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 M O P S T U V