Index

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

A

AbstractOnnxPredictor<T, R> - Class in com.itextpdf.pdfocr.onnx

Abstract predictor, based on models running over ONNX runtime.

AbstractOnnxPredictor(AbstractOnnxPredictorProperties, long[]) - Constructor for class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictor

Creates a new abstract predictor.

AbstractOnnxPredictorProperties - Class in com.itextpdf.pdfocr.onnx

Properties for configuring ONNX models.

AbstractOnnxPredictorProperties(String, OnnxInputProperties, IOrtSessionOptionsCreator) - Constructor for class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictorProperties

Creates new predictor properties.

AbstractPdfOcrEventHelper - Class in com.itextpdf.pdfocr

Helper class for working with events.

AbstractPdfOcrEventHelper() - Constructor for class com.itextpdf.pdfocr.AbstractPdfOcrEventHelper

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).

addCell(TableCellTreeItem) - Method in class com.itextpdf.pdfocr.structuretree.TableRowTreeItem

Add a new table cell structure tree item to the table row.

addChild(LogicalStructureTreeItem) - Method in class com.itextpdf.pdfocr.structuretree.LogicalStructureTreeItem

Add child structure tree item.

addRow(TableRowTreeItem) - Method in class com.itextpdf.pdfocr.structuretree.TableTreeItem

Add a new row structure tree item to the table.

AFRIKAANS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ALBANIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

allocate(int) - Static method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Allocates a new float buffer.

ANCIENT_GREEK - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

appendLabel(StringBuilder, int) - Method in class com.itextpdf.pdfocr.onnx.recognition.BasicLabelPostProcessor

Adds label to the string output, based on the label's index.

appendLabel(StringBuilder, int) - Method in class com.itextpdf.pdfocr.onnx.recognition.CrnnPostProcessor

Adds label to the string output, based on the label's index.

appendLabel(StringBuilder, int) - Method in class com.itextpdf.pdfocr.onnx.recognition.CtcLabelPostProcessor

Adds label to the string output, based on the label's index.

applyRotation(ImageData) - Method in interface com.itextpdf.pdfocr.IImageRotationHandler

Apply rotation to image data.

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

applyTextBoxMerger(List) - Method in class com.itextpdf.pdfocr.onnx.detection.EasyOcrDetectionPostProcessor

The text detection model from EasyOCR, for the most part, returns words or small groups of words.

ARABIC - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ARABIC_DIACRITICS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ARABIC_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ARABIC_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

ARABIC_LETTERS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ARABIC_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

argmax(float[]) - Static method in class com.itextpdf.pdfocr.onnx.util.MathUtil

Returns the index of the maximum value in the given array.

ARMENIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

array() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Returns the float array that backs this buffer.

arrayOffset() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Returns the offset within this buffer's backing array of the first element of the buffer.

ArtifactItem - Class in com.itextpdf.pdfocr.structuretree

This class represents artifact structure tree item.

ASCII_LETTERS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ASCII_LOWERCASE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ASCII_UPPERCASE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

AZERBAIJANI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

B

BasicDetectionPostProcessor - Class in com.itextpdf.pdfocr.onnx.detection

Implementation of a text detection predictor post-processor, which is used as a basis for creating post-processors for handling OnnxTR, EasyOCR and PaddleOCR model outputs.

BasicDetectionPostProcessor(float, float, int) - Constructor for class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Creates a new post-processor.

BasicLabelPostProcessor - Class in com.itextpdf.pdfocr.onnx.recognition

Abstract Implementation of a basic text recognition predictor post-processor.

BasicLabelPostProcessor() - Constructor for class com.itextpdf.pdfocr.onnx.recognition.BasicLabelPostProcessor

BASQUE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BATCH_SIZE_SHOULD_BE_POSITIVE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

Batching - Class in com.itextpdf.pdfocr.onnx.util

Static utility class to help with batching.

BatchProcessingGenerator<T, R> - Class in com.itextpdf.pdfocr.onnx.util

Generator with batch processing.

BatchProcessingGenerator(Iterator>, IBatchProcessor) - Constructor for class com.itextpdf.pdfocr.onnx.util.BatchProcessingGenerator

Creates a new generator with the provided batch iterator and processor.

BELARUSIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BENGALI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BENGALI_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BENGALI_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BENGALI_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

BENGALI_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BENGALI_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BENGALI_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BENGALI_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BENGALI_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BGR - Enum constant in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.ImgMode

Value for BGR config value.

BGR - Enum constant in enum com.itextpdf.pdfocr.onnx.ImageChannelConfiguration

Image is represented with three channels: blue, green, red.

binarizeMdArray(FloatBufferMdArray, float) - Static method in class com.itextpdf.pdfocr.onnx.util.OpenCvUtil

Takes a two-dimensional MD-array and returns a binarized version of it as an OpenCV Mat.

BOSNIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BOTTOM_RIGHT_BLACK - Enum constant in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Image will be put into the top-left corner.

BOTTOM_RIGHT_EDGE - Enum constant in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Image will be put into the top-left corner.

BOTTOM_RIGHT_GRAY - Enum constant in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Image will be put into the top-left corner.

BOTTOM_RIGHT_WHITE - Enum constant in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Image will be put into the top-left corner.

BOX_TYPE_IS_NOT_SUPPORTED - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

BoxType - Enum in com.itextpdf.pdfocr.onnx.conf.paddle.model

Enum for values under the box_type key within a DBPostProcess PostProcessor object in a config file.

boxTypeIsNotSupported() - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates an exception for cases, when the detection model does not return quads.

BufferedImageUtil - Class in com.itextpdf.pdfocr.onnx.util

Additional algorithms for working with BufferedImage.

buildText(Map>) - Static method in class com.itextpdf.pdfocr.util.PdfOcrTextBuilder

Constructs string output from the provided IOcrEngine.doImageOcr(java.io.File) result.

buildTextContourPredictionMask(Mat, Rect) - Method in class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Builds and return a mask for calculating prediction score for the provided contour.

buildTextContourPredictionMask(Mat, Rect) - Method in class com.itextpdf.pdfocr.onnx.detection.PaddleOcrDetectionPostProcessor

Builds and return a mask for calculating prediction score for the provided contour.

BULGARIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BURMESE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BURMESE_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BURMESE_DIACRITICS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BURMESE_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BURMESE_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BURMESE_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BURMESE_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

BY_LINES - Enum constant in enum com.itextpdf.pdfocr.onnx.text.TextPositioning

Text will be grouped by lines.

BY_LINES - Enum constant in enum com.itextpdf.pdfocr.tesseract4.TextPositioning

Text will be located by lines retrieved from hocr file.

BY_WORDS - Enum constant in enum com.itextpdf.pdfocr.onnx.text.TextPositioning

Text will be grouped by words.

BY_WORDS - Enum constant in enum com.itextpdf.pdfocr.tesseract4.TextPositioning

Text will be located by words retrieved from hocr file.

BY_WORDS_AND_LINES - Enum constant in enum com.itextpdf.pdfocr.onnx.text.TextPositioning

Similar to BY_WORDS mode, but top and bottom of word BBox are inherited from line (default value).

BY_WORDS_AND_LINES - Enum constant in enum com.itextpdf.pdfocr.tesseract4.TextPositioning

Similar to BY_WORDS mode, but top and bottom of word BBox are inherited from line.

C

calcOutputDimensions(BufferedImage, ImageResizeOptions) - Static method in class com.itextpdf.pdfocr.onnx.util.BufferedImageUtil

Based on the provided ImageResizeOptions, calculates the dimensions of the output image, to where there original image should be scaled and placed with padding.

calcOutputDimensions(Collection, ImageResizeOptions) - Static method in class com.itextpdf.pdfocr.onnx.util.BufferedImageUtil

Based on the provided ImageResizeOptions, calculates the dimensions to which a batch of images should be scaled and padded.

calcTextBoxEnlargement(double, double) - Method in class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Calculates by how much the dimensions of a text box should be enlarged compared to the ones gotten from the model output.

calcTextBoxEnlargement(double, double) - Method in class com.itextpdf.pdfocr.onnx.detection.EasyOcrDetectionPostProcessor

Calculates by how much the dimensions of a text box should be enlarged compared to the ones gotten from the model output.

calcTextBoxEnlargement(double, double) - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPostProcessor

Calculates by how much the dimensions of a text box should be enlarged compared to the ones gotten from the model output.

calcTextBoxEnlargement(double, double) - Method in class com.itextpdf.pdfocr.onnx.detection.PaddleOcrDetectionPostProcessor

Calculates by how much the dimensions of a text box should be enlarged compared to the ones gotten from the model output.

calculate() - Method in interface com.itextpdf.pdfocr.onnx.detection.score.IScoreCalculator

Calculate the score based on the observed samples.

calculate() - Method in class com.itextpdf.pdfocr.onnx.detection.score.MaxScoreCalculator

Calculate the score based on the observed samples.

calculate() - Method in class com.itextpdf.pdfocr.onnx.detection.score.MeanScoreCalculator

Calculate the score based on the observed samples.

calculateLevenshteinDistance(String, String) - Static method in class com.itextpdf.pdfocr.onnx.util.MathUtil

Calculates the Levenshtein distance between two input strings.

CANNOT_ADD_DATA_TO_PDF_DOCUMENT - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

The constant CANNOT_ADD_DATA_TO_PDF_DOCUMENT.

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_CREATE_PDF_DOCUMENT - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

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_DEFAULT_FONT - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

The constant CANNOT_READ_DEFAULT_FONT.

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.exceptions.PdfOcrExceptionMessageConstant

CANNOT_READ_INPUT_IMAGE - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

The constant CANNOT_READ_INPUT_IMAGE.

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

CANNOT_READ_INPUT_IMAGE_PARAMS - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

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

CANNOT_RESOLVE_PROVIDED_FONTS - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

CANNOT_RETRIEVE_PAGES_FROM_IMAGE - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

CANNOT_START_ANOTHER_MAPPING_OPERATION - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

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.exceptions.PdfOcrExceptionMessageConstant

CATALAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

CHANNEL_FIRST_IS_NOT_SUPPORTED - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

channelFirstIsNotSupported() - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates an exception to assert channel_first is set to false.

clamp(double, double, double) - Static method in class com.itextpdf.pdfocr.onnx.util.MathUtil

Clamps a value between a specified minimum and maximum range.

close() - Method in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictor

close() - Method in class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

collectWordsIntoLines(Map>) - Static method in class com.itextpdf.pdfocr.util.PdfOcrTextBuilder

Merges the provided IOcrEngine.doImageOcr(java.io.File) result into lines and updates line bounding boxes to match the largest words.

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

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

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

com.itextpdf.pdfocr.onnx - package com.itextpdf.pdfocr.onnx

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

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

com.itextpdf.pdfocr.onnx.conf.paddle.model - package com.itextpdf.pdfocr.onnx.conf.paddle.model

com.itextpdf.pdfocr.onnx.conf.paddle.parser - package com.itextpdf.pdfocr.onnx.conf.paddle.parser

com.itextpdf.pdfocr.onnx.detection - package com.itextpdf.pdfocr.onnx.detection

com.itextpdf.pdfocr.onnx.detection.score - package com.itextpdf.pdfocr.onnx.detection.score

com.itextpdf.pdfocr.onnx.exceptions - package com.itextpdf.pdfocr.onnx.exceptions

com.itextpdf.pdfocr.onnx.merging - package com.itextpdf.pdfocr.onnx.merging

com.itextpdf.pdfocr.onnx.orientation - package com.itextpdf.pdfocr.onnx.orientation

com.itextpdf.pdfocr.onnx.recognition - package com.itextpdf.pdfocr.onnx.recognition

com.itextpdf.pdfocr.onnx.text - package com.itextpdf.pdfocr.onnx.text

com.itextpdf.pdfocr.onnx.util - package com.itextpdf.pdfocr.onnx.util

com.itextpdf.pdfocr.statistics - package com.itextpdf.pdfocr.statistics

com.itextpdf.pdfocr.structuretree - package com.itextpdf.pdfocr.structuretree

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

com.itextpdf.pdfocr.util - package com.itextpdf.pdfocr.util

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

concat(Vocabulary...) - Static method in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

Creates a new vocabulary by concatenating multiple ones.

ConfigParserException - Exception in com.itextpdf.pdfocr.onnx.exceptions

Exception class for exceptions during configuration file parsing.

ConfigParserException(String) - Constructor for exception com.itextpdf.pdfocr.onnx.exceptions.ConfigParserException

Creates new ConfigParserException instance.

correctRotationAngle(Map>) - Static method in class com.itextpdf.pdfocr.util.PdfOcrTextBuilder

Processes all text infos to round the rotation angle to either 0, 90, 180 or 270 degrees.

COULD_NOT_FIND_CORRESPONDING_GLYPH_TO_UNICODE_CHARACTER - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

The constant COULD_NOT_FIND_CORRESPONDING_GLYPH_TO_UNICODE_CHARACTER.

create() - Method in class com.itextpdf.pdfocr.onnx.DefaultOrtSessionOptionsCreator

create() - Method in interface com.itextpdf.pdfocr.onnx.IOrtSessionOptionsCreator

Creates an instance of ONNX runtime session options.

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

createPdf(List, PdfWriter) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR with set parameters using provided IOcrEngine and creates PDF using provided PdfWriter.

createPdf(List, PdfWriter, DocumentProperties) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR with set parameters using provided IOcrEngine and creates PDF using provided PdfWriter.

createPdf(List, PdfWriter, DocumentProperties, IOcrProcessProperties) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR with set parameters using provided IOcrEngine and creates PDF using provided PdfWriter.

createPdfA(List, PdfWriter, DocumentProperties, PdfOutputIntent) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR with set parameters using provided IOcrEngine and creates PDF using provided PdfWriter, DocumentProperties and PdfOutputIntent.

createPdfA(List, PdfWriter, DocumentProperties, PdfOutputIntent, IOcrProcessProperties) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR with set parameters using provided IOcrEngine and creates PDF using provided PdfWriter, DocumentProperties and PdfOutputIntent.

createPdfA(List, PdfWriter, PdfOutputIntent) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR with set parameters using provided IOcrEngine and creates PDF using provided PdfWriter and PdfOutputIntent.

createPdfAFile(List, File, PdfOutputIntent) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR with set parameters using provided IOcrEngine and creates PDF using provided File and PdfOutputIntent.

createPdfFile(List, File) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR with set parameters using provided IOcrEngine and creates PDF using provided File.

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

Creates process-image event.

createProcessImageOnnxEvent(SequenceId, IMetaInfo, EventConfirmationType) - Static method in class com.itextpdf.pdfocr.onnx.actions.events.PdfOcrOnnxProductEvent

Creates process-image-onnx event.

createScoreCalculator() - Method in class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Creates a new score calculator for calculating score over a text contour.

createScoreCalculator() - Method in class com.itextpdf.pdfocr.onnx.detection.EasyOcrDetectionPostProcessor

Creates a new score calculator for calculating score over a text contour.

createStatisticsAggregatorFromName(String) - Method in class com.itextpdf.pdfocr.statistics.PdfOcrOutputTypeStatisticsEvent

createTxtFile(List, File) - Method in interface com.itextpdf.pdfocr.IOcrEngine

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) - Method in class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

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) - 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, OcrProcessContext) - Method in interface com.itextpdf.pdfocr.IOcrEngine

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, OcrProcessContext) - Method in class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

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, 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.

crnnMobileNetV3(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained CRNN model with a MobileNet V3 backbone, stored on disk.

crnnMobileNetV3(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained CRNN models with a MobileNet V3 backbone, stored on disk.

crnnMobileNetV3(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained CRNN model with a MobileNet V3 backbone, stored on disk.

crnnMobileNetV3(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained CRNN models with a MobileNet V3 backbone, stored on disk.

CrnnPostProcessor - Class in com.itextpdf.pdfocr.onnx.recognition

Implementation of a text recognition predictor post-processor, used for OnnxTR CRNN model outputs.

CrnnPostProcessor() - Constructor for class com.itextpdf.pdfocr.onnx.recognition.CrnnPostProcessor

Creates a new post-processor with the default vocabulary.

CrnnPostProcessor(Vocabulary) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.CrnnPostProcessor

Creates a new post-processor.

crnnVgg16(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained CRNN model with a VGG-16 backbone, stored on disk.

crnnVgg16(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained CRNN models with a VGG-16 backbone, stored on disk.

crnnVgg16(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained CRNN model with a VGG-16 backbone, stored on disk.

crnnVgg16(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained CRNN models with a VGG-16 backbone, stored on disk.

CROATIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

CtcLabelDecode - Class in com.itextpdf.pdfocr.onnx.conf.paddle.model

POJO for the CTCLabelDecode post-processor object under a PostProcess key in a config file.

CtcLabelDecode(String[]) - Constructor for class com.itextpdf.pdfocr.onnx.conf.paddle.model.CtcLabelDecode

Creates a new POJO for the config file object.

CtcLabelPostProcessor - Class in com.itextpdf.pdfocr.onnx.recognition

Implementation of a text recognition predictor post-processor, used for EasyOCR and PaddleOCR model outputs.

CtcLabelPostProcessor(IOutputLabelMapper) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.CtcLabelPostProcessor

Creates a new post-processor.

CURRENCY - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

CYRILLIC_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

CYRILLIC_G2 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

CZECH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

D

DANISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

DATA - Enum constant in enum com.itextpdf.pdfocr.statistics.PdfOcrOutputType

Processing of an image in the engine with data output

dbNet(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained DBNet model, stored on disk.

dbNet(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained DBNet models, stored on disk.

dbNet(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained DBNet model, stored on disk.

dbNet(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained DBNet models, stored on disk.

DbPostProcess - Class in com.itextpdf.pdfocr.onnx.conf.paddle.model

POJO for the DBPostProcess post-processor object under a PostProcess key in a config file.

DbPostProcess(float, float, float, int, boolean, ScoreMode, BoxType) - Constructor for class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Creates a new POJO for the config file object.

DecodeImage - Class in com.itextpdf.pdfocr.onnx.conf.paddle.model

POJO for the DecodeImage transform operation within a PreProcess object in a config file.

DecodeImage(boolean, ImgMode) - Constructor for class com.itextpdf.pdfocr.onnx.conf.paddle.model.DecodeImage

Creates a new POJO for the config file object.

DEFAULT_ORT_SESSION_CREATOR - Static variable in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictorProperties

Default ONNX runtime session options creator.

DefaultOrientationMapper - Class in com.itextpdf.pdfocr.onnx.orientation

Default implementation for mapping output of a crop orientation model to TextOrientation values.

DefaultOrientationMapper() - Constructor for class com.itextpdf.pdfocr.onnx.orientation.DefaultOrientationMapper

Constructs a new DefaultOrientationMapper with default behavior.

DefaultOrtSessionOptionsCreator - Class in com.itextpdf.pdfocr.onnx

Default implementation of IOrtSessionOptionsCreator.

DefaultOrtSessionOptionsCreator() - Constructor for class com.itextpdf.pdfocr.onnx.DefaultOrtSessionOptionsCreator

deserializeFromStream(InputStream) - Static method in class com.itextpdf.pdfocr.onnx.util.YamlUtil

Deserializes a content stream, which contains a single YAML document.

DetResizeForTest - Class in com.itextpdf.pdfocr.onnx.conf.paddle.model

POJO for the DetResizeForTest transform operation within a PreProcess object in a config file.

DetResizeForTest(int[], boolean) - Constructor for class com.itextpdf.pdfocr.onnx.conf.paddle.model.DetResizeForTest

Creates a new POJO for the config file object.

DEVANAGARI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

DEVANAGARI_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

DEVANAGARI_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

DEVANAGARI_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

DEVANAGARI_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

DEVANAGARI_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

DEVANAGARI_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

DEVANAGARI_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

DEVANAGARI_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

Dimensions2D - Class in com.itextpdf.pdfocr.onnx.util

A basic 2-element tuple with a width and a height.

Dimensions2D(int, int) - Constructor for class com.itextpdf.pdfocr.onnx.util.Dimensions2D

Creates new Dimensions2D instance.

doImageOcr(File) - Method in interface com.itextpdf.pdfocr.IOcrEngine

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

doImageOcr(File) - Method in class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

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

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 interface com.itextpdf.pdfocr.IOcrEngine

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.onnx.OnnxOcrEngine

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

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

doImageOcr(List) - Method in interface com.itextpdf.pdfocr.IOcrEngine

Reads data from the provided list of input image files and returns retrieved data in the format described below.

doImageOcr(List) - Method in class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

Reads data from the provided list of input image files and returns retrieved data in the format described below.

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

Reads data from the provided list of input image files and returns retrieved data in the format described below.

doImageOcr(List, OcrProcessContext) - Method in interface com.itextpdf.pdfocr.IOcrEngine

Reads data from the provided list of input image files and returns retrieved data in the format described below.

doImageOcr(List, OcrProcessContext) - Method in class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

Reads data from the provided list of input image files and returns retrieved data in the format described below.

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

Reads data from the provided list of input image files and returns retrieved data in the format described below.

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.

duplicate() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Creates a new float buffer that shares this buffer's content.

DUTCH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

E

easyOcr(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained EasyOCR CRAFT model, stored on disk.

easyOcr(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for an existing pre-trained EasyOCR CRAFT model, stored on disk.

easyOcr(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained EasyOCR CRAFT model, stored on disk.

easyOcr(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for an existing pre-trained EasyOCR CRAFT model, stored on disk.

easyOcr(String, EasyOcrMapper) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained EasyOCR model, stored on disk.

easyOcr(String, EasyOcrMapper) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained EasyOCR models, stored on disk.

easyOcr(String, EasyOcrMapper, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained EasyOCR model, stored on disk.

easyOcr(String, EasyOcrMapper, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained EasyOCR models, stored on disk.

EasyOcrDetectionPostProcessor - Class in com.itextpdf.pdfocr.onnx.detection

Implementation of a text detection predictor post-processor, used for EasyOCR model outputs.

EasyOcrDetectionPostProcessor() - Constructor for class com.itextpdf.pdfocr.onnx.detection.EasyOcrDetectionPostProcessor

Creates a new post-processor with the default parameters.

EasyOcrDetectionPostProcessor(float) - Constructor for class com.itextpdf.pdfocr.onnx.detection.EasyOcrDetectionPostProcessor

Creates a new post-processor.

EasyOcrMapper - Class in com.itextpdf.pdfocr.onnx.recognition

Label mapper for EasyOCR text recognition models.

EasyOcrTextBoxMerger - Class in com.itextpdf.pdfocr.onnx.merging

Text box merger, based on the algorithm used in EasyOCR.

EasyOcrTextBoxMerger() - Constructor for class com.itextpdf.pdfocr.onnx.merging.EasyOcrTextBoxMerger

Creates new EasyOcrTextBoxMerger instance.

ELEM_COUNT_DOES_NOT_MATCH_SHAPE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

EndOfStringPostProcessor - Class in com.itextpdf.pdfocr.onnx.recognition

Implementation of a text recognition predictor post-processor, used for OnnxTR non-CRNN model outputs.

EndOfStringPostProcessor() - Constructor for class com.itextpdf.pdfocr.onnx.recognition.EndOfStringPostProcessor

Creates a new post-processor with the default vocabulary.

EndOfStringPostProcessor(Vocabulary) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.EndOfStringPostProcessor

Creates a new post-processor without any additional tokens.

EndOfStringPostProcessor(Vocabulary, int) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.EndOfStringPostProcessor

Creates a new post-processor.

ENGLISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ENGLISH_G2 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.CtcLabelDecode

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DecodeImage

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DetResizeForTest

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.InferenceConfig

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.NormalizeImage

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.PreProcess

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.RecResizeImg

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictorProperties

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.recognition.StringMapper

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

equals(Object) - Method in class com.itextpdf.pdfocr.onnx.util.Dimensions2D

ESPERANTO - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ESTONIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ETHIOPIC - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

euclideanModulo(float, float) - Static method in class com.itextpdf.pdfocr.onnx.util.MathUtil

Computes the Euclidean modulo (non-negative remainder) of x modulo y.

EXPECTED_SHAPE_SIZE - Static variable in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Expected shape size.

expit(float) - Static method in class com.itextpdf.pdfocr.onnx.util.MathUtil

Computes the sigmoid function, also known as the logistic function, for the given input.

extractBoxes(BufferedImage, Collection) - Static method in class com.itextpdf.pdfocr.onnx.util.BufferedImageUtil

Extracts sub-images from an image, based on provided rotated 4-point boxes.

F

FAILED_TO_CLOSE_ONNX_RUNTIME_SESSION - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

FAILED_TO_INIT_ONNX_RUNTIME_SESSION - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

FAILED_TO_INIT_SESSION_OPTIONS - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

FAILED_TO_LOAD_ONNXRUNTIME - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

FAILED_TO_READ_IMAGE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

fast(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained FAST model, stored on disk.

fast(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained FAST models, stored on disk.

fast(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained FAST model, stored on disk.

fast(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained FAST models, stored on disk.

FAST - Enum constant in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.ScoreMode

Value for fast config value.

fillPolyAtOffset(Mat, Mat, Scalar, int, int) - Static method in class com.itextpdf.pdfocr.onnx.util.OpenCvUtil

Fill the polygon on the bitmap at a specific offset.

findTextContours(Mat) - Method in class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Extracts text contours from the provided 0 - 255 mask.

findTextContours(Mat) - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPostProcessor

Extracts text contours from the provided 0 - 255 mask.

FINNISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

FloatBufferMdArray - Class in com.itextpdf.pdfocr.onnx

Multidimensional array with a FloatBufferWrapper backing storage.

FloatBufferMdArray(FloatBufferWrapper, long[]) - Constructor for class com.itextpdf.pdfocr.onnx.FloatBufferMdArray

Constructs a new FloatBufferMdArray with the specified data buffer and shape.

FloatBufferWrapper - Class in com.itextpdf.pdfocr.onnx

Wrapper class around FloatBuffer.

FloatBufferWrapper(FloatBuffer) - Constructor for class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Constructs FloatBufferWrapper on top of FloatBuffer.

FRENCH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

FRISIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

fromOutputBuffer(List, FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Converts ONNX runtime model batched output MD-array buffer to a list of predictor outputs.

fromOutputBuffer(List, FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictor

Converts ONNX runtime model batched output MD-array buffer to a list of predictor outputs.

fromOutputBuffer(List, FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Converts ONNX runtime model batched output MD-array buffer to a list of predictor outputs.

fromOutputBuffer(List, FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictor

Converts ONNX runtime model batched output MD-array buffer to a list of predictor outputs.

G

GALICIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GENERIC_CYRILLIC_LETTERS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

generifyWordBBoxesByLine(Map>) - Static method in class com.itextpdf.pdfocr.util.PdfOcrTextBuilder

Sorts the provided IOcrEngine.doImageOcr(java.io.File) result by lines and updates line bboxes to match the largest words.

GEORGIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GERMAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

get() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Relative get method.

get(float[]) - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Relative bulk get method.

get(int) - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Absolute get method.

getAccessibilityProperties() - Method in class com.itextpdf.pdfocr.structuretree.LogicalStructureTreeItem

Retrieve structure tree element's properties.

getAllImages(File) - Static method in class com.itextpdf.pdfocr.util.TiffImageUtil

Retrieves all images from a TIFF file.

getArrayOffset() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferMdArray

Gets internal offset of the provided float buffer array.

getArraySize() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferMdArray

Gets number of available bytes for read from provided float buffer array.

getBatchSize() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns input batch size.

getBBoxRect() - Method in class com.itextpdf.pdfocr.TextInfo

Converts a text polygon to a bounding box.

getBlueChannelIndex() - Method in enum com.itextpdf.pdfocr.onnx.ImageChannelConfiguration

Returns the index of the blue channel in the resulting ML input buffer.

getBlueMean() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns blue channel mean, used for normalization.

getBlueStd() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns blue channel standard deviation, used for normalization.

getBoxThresh() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Returns the value under the box_thresh key.

getBoxType() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Returns the value under the box_type key.

getChannelConfiguration() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Returns the image channel configuration, that will be used when passing the image to the ML model.

getChannelCount() - Method in enum com.itextpdf.pdfocr.onnx.ImageChannelConfiguration

Returns the amount of channels used to store the image.

getChannelCount() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns input channel count.

getChannelFirst() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DecodeImage

Returns the value under the channel_first key.

getCharacterDict() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.CtcLabelDecode

Returns the value under the character_dict key.

getChildren() - Method in class com.itextpdf.pdfocr.structuretree.LogicalStructureTreeItem

Retrieve all child structure tree items.

getConfirmationType() - Method in class com.itextpdf.pdfocr.AbstractPdfOcrEventHelper

Returns the confirmation type of event.

getData() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferMdArray

Returns a duplicate of the backing FloatBufferWrapper.

getDefaultFontFamily() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets preferred font family to be used when selecting font from FontProvider.

getDefaultFontFamily() - Method in class com.itextpdf.pdfocr.PdfOcrFontProvider

Gets default font family.

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.

getDimension(int) - Method in class com.itextpdf.pdfocr.onnx.FloatBufferMdArray

Returns the size of the specified dimension.

getDimensionCount() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferMdArray

Returns the number of dimensions of this multidimensional array.

getEventType() - Method in class com.itextpdf.pdfocr.onnx.actions.events.PdfOcrOnnxProductEvent

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

getFloatBuffer() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Returns FloatBuffer that backs this buffer.

getFontProvider() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Returns FontProvider that was set previously or if it is null a new instance of PdfOcrFontProvider is returned.

getGrayMean() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns gray channel mean, used for normalization.

getGrayStd() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns gray channel standard deviation, used for normalization.

getGreenChannelIndex() - Method in enum com.itextpdf.pdfocr.onnx.ImageChannelConfiguration

Returns the index of the green channel in the resulting ML input buffer.

getGreenMean() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns green channel mean, used for normalization.

getGreenStd() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns green channel standard deviation, used for normalization.

getHeight() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns input minimum height.

getHeight() - Method in class com.itextpdf.pdfocr.onnx.util.Dimensions2D

Gets height of the Dimensions2D instance.

getHeightMultiple() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Returns the height multiple.

getImageLayerName() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets name of image layer.

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

Gets Tesseract4OcrEngineProperties.imagePreprocessingOptions.

getImageResizeOptions() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns image resize options for the input.

getImageRotationHandler() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets image rotation handler instance.

getImageShape() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DetResizeForTest

Returns the values under the image_shape key.

getImageShape() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.RecResizeImg

Returns the values under the image_shape key.

getImageType(File) - Static method in class com.itextpdf.pdfocr.util.TiffImageUtil

Gets the image type.

getImgMode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DecodeImage

Returns the value under the img_mode key.

getInputProperties() - Method in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictorProperties

Returns the ONNX model input properties.

getInstance() - Static method in class com.itextpdf.pdfocr.onnx.actions.data.PdfOcrOnnxProductData

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

getInstance() - Static method in class com.itextpdf.pdfocr.structuretree.ArtifactItem

Retrieve an instance of ArtifactItem.

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

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

getKeepRatio() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DetResizeForTest

Returns the value under the keep_ratio key.

getLanguages() - Method in class com.itextpdf.pdfocr.OcrEngineProperties

Gets list of languages required for provided images.

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

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

getLogicalStructureTreeItem() - Method in class com.itextpdf.pdfocr.TextInfo

Retrieves structure tree item for the text item.

getLookUpString() - Method in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

Returns the look-up string.

getMaskSourceArray(FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Returns the array to be used, when building a mask for contour detection.

getMaskSourceArray(FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.detection.EasyOcrDetectionPostProcessor

Returns the array to be used, when building a mask for contour detection.

getMaxCandidates() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Returns the value under the max_candidates key.

getMaxHeight() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Returns the maximum height the image should be after resizing.

getMaxWidth() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Returns the maximum width the image should be after resizing.

getMean() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.NormalizeImage

Returns the values under the mean key.

getMean() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns per-channel mean, used for normalization.

getMean(int) - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns channel-specific mean, used for normalization.

getMessage() - Method in exception com.itextpdf.pdfocr.exceptions.PdfOcrException

getMessageParams() - Method in exception com.itextpdf.pdfocr.exceptions.PdfOcrException

Gets additional params for Exception message.

getMetaInfoContainer() - Method in interface com.itextpdf.pdfocr.IProductAware

Gets the container with meta info.

getMetaInfoContainer() - Method in class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

Gets the container with meta info.

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

Gets the container with meta info.

getMinHeight() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Returns the minimum height the image should be after resizing.

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

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

getMinWidth() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Returns the minimum width the image should be after resizing.

getModelPath() - Method in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictorProperties

Returns the path to the ONNX model.

getName() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.CtcLabelDecode

Returns the value under the name key.

getName() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Returns the value under the name key.

getName() - Method in interface com.itextpdf.pdfocr.onnx.conf.paddle.model.PostProcess

Returns the value under the name key.

getOcrEngine() - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Gets used IOcrEngine reader object to perform OCR.

getOcrEventHelper() - Method in class com.itextpdf.pdfocr.OcrProcessContext

Returns helper for working with events.

getOcrPdfCreatorProperties() - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Gets properties for OcrPdfCreator.

getOcrProcessProperties() - Method in class com.itextpdf.pdfocr.OcrProcessContext

Get extra OCR process properties.

getOrtSessionOptionsCreator() - Method in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictorProperties

Returns the ONNX runtime session options creator.

getOutputMapper() - Method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictorProperties

Returns the ONNX model output mapper.

getPaddingStrategy() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Returns the padding strategy.

getPaddingStrategy() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns the padding strategy for image inputs.

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

Gets Page Segmentation Mode.

getPageSize() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets required size for output PDF document.

getParent() - Method in class com.itextpdf.pdfocr.structuretree.LogicalStructureTreeItem

Retrieve parent structure tree item.

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.

getPdfLang() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets PDF language.

getPdfOcrStatisticsEventType() - Method in class com.itextpdf.pdfocr.statistics.PdfOcrOutputTypeStatisticsEvent

Gets the type of statistic event.

getPixelTextPoints(int) - Method in class com.itextpdf.pdfocr.TextInfo

Gets array of 4 Points describing text bbox (lower-left based relative to text) expressed in pixels.

getPostProcess() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.InferenceConfig

Returns the value under the PostProcess key.

getPostProcessor() - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Returns the ONNX model output post-processor.

getPostProcessor() - Method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Returns the ONNX model output post-processor.

getPredsArray(FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Returns the preds array from the output buffer.

getPreProcess() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.InferenceConfig

Returns the value under the PreProcess key.

getProductData() - Method in interface com.itextpdf.pdfocr.IProductAware

Gets object containing information about the product.

getProductData() - Method in class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

Gets object containing information about the product.

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

getProperties() - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Returns the text detection predictor properties.

getProperties() - Method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictor

Returns the crop orientation predictor properties.

getProperties() - Method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Returns the text recognition predictor properties.

getRedChannelIndex() - Method in enum com.itextpdf.pdfocr.onnx.ImageChannelConfiguration

Returns the index of the red channel in the resulting ML input buffer.

getRedMean() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns red channel mean, used for normalization.

getRedStd() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns red channel standard deviation, used for normalization.

getRotationAngle() - Method in class com.itextpdf.pdfocr.TextInfo

Returns the text rotation angle in radian for this TextInfo in the range of -pi to pi.

getScalar(int) - Method in class com.itextpdf.pdfocr.onnx.FloatBufferMdArray

Returns the scalar value at the specified index.

getScaleMode() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets scale mode for input images using available options from ScaleMode enumeration.

getScoreMode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Returns the value under the score_mode key.

getSequenceId() - Method in class com.itextpdf.pdfocr.AbstractPdfOcrEventHelper

Returns the sequence id

getShape() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferMdArray

Returns a copy of the shape array that defines the dimensions of this multidimensional array.

getShape() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns target input shape.

getShape(int) - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns target input dimension value.

getSolidColor() - Method in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Returns the solid color used for padding.

getStatisticsNames() - Method in class com.itextpdf.pdfocr.statistics.PdfOcrOutputTypeStatisticsEvent

getStd() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.NormalizeImage

Returns the values under the std key.

getStd() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns per-channel standard deviation, used for normalization.

getStd(int) - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns channel-specific standard deviation, used for normalization.

getSubArray(int) - Method in class com.itextpdf.pdfocr.onnx.FloatBufferMdArray

Returns a sub-array representing the slice at the specified index of the first dimension.

getTempFilePath(String, String) - Static method in class com.itextpdf.pdfocr.util.PdfOcrFileUtil

Gets path to temp file in current system temporary directory.

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.

getText() - Method in class com.itextpdf.pdfocr.TextInfo

Gets text element.

getTextBBoxColor() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets text bounding box color in the output PDF document.

getTextColor() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets text color in output PDF document.

getTextLayerName() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets name of text layer.

getTextPoints() - Method in class com.itextpdf.pdfocr.TextInfo

Gets array of 4 Points describing text bbox (lower-left based relative to text) expressed in points.

getTextPositioning() - Method in class com.itextpdf.pdfocr.onnx.OnnxEngineProperties

Gets the way text is retrieved from ocr engine output using TextPositioning.

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

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

getThresh() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Returns the value under the thresh key.

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

Gets ImagePreprocessingOptions.tileHeight.

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

Gets ImagePreprocessingOptions.tileWidth.

getTitle() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Gets PDF document title.

getTransformOps() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.PreProcess

Returns the values under the transform_ops key.

getUnclipRatio() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Returns the value under the unclip_ratio key.

getUseDilation() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Returns the value under the use_dilation key.

getWidth() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns input minimum width.

getWidth() - Method in class com.itextpdf.pdfocr.onnx.util.Dimensions2D

Gets width of the Dimensions2D instance.

getWidthMultiple() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Returns the width multiple.

getWrappingKey() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DecodeImage

Returns the wrapping key for the transform operation object.

getWrappingKey() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DetResizeForTest

Returns the wrapping key for the transform operation object.

getWrappingKey() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.NormalizeImage

Returns the wrapping key for the transform operation object.

getWrappingKey() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.RecResizeImg

Returns the wrapping key for the transform operation object.

getWrappingKey() - Method in interface com.itextpdf.pdfocr.onnx.conf.paddle.model.TransformOp

Returns the wrapping key for the transform operation object.

GRAY - Enum constant in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.ImgMode

Value for GRAY config value.

GRAYSCALE - Enum constant in enum com.itextpdf.pdfocr.onnx.ImageChannelConfiguration

Image is represented with a single channel, which contains the grayscale version of the image.

GREEK - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GREEK_EXTENDED - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GUJARATI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GUJARATI_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GUJARATI_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GUJARATI_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GUJARATI_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GUJARATI_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GUJARATI_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

GUJARATI_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

H

hashCode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.CtcLabelDecode

hashCode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

hashCode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DecodeImage

hashCode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DetResizeForTest

hashCode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.InferenceConfig

hashCode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.NormalizeImage

hashCode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.PreProcess

hashCode() - Method in class com.itextpdf.pdfocr.onnx.conf.paddle.model.RecResizeImg

hashCode() - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

hashCode() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

hashCode() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

hashCode() - Method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictorProperties

hashCode() - Method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

hashCode() - Method in class com.itextpdf.pdfocr.onnx.recognition.StringMapper

hashCode() - Method in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

hashCode() - Method in class com.itextpdf.pdfocr.onnx.util.Dimensions2D

hasNext() - Method in class com.itextpdf.pdfocr.onnx.util.BatchProcessingGenerator

HAUSA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HEBREW - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HEBREW_CANTILLATIONS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HEBREW_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HEBREW_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HEBREW_SPECIALS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HEBREW_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HEIGHT_MULTIPLE_SHOULD_BE_POSITIVE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

HINDI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HINDI_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HOCR - Enum constant in enum com.itextpdf.pdfocr.tesseract4.OutputFormat

Reader will produce XHTML output compliant with the hOCR specification.

HORIZONTAL - Enum constant in enum com.itextpdf.pdfocr.TextOrientation

Horizontal text, non-rotated.

HORIZONTAL_ROTATED_180 - Enum constant in enum com.itextpdf.pdfocr.TextOrientation

Horizontal text, rotated 180 degrees counter-clockwise.

HORIZONTAL_ROTATED_270 - Enum constant in enum com.itextpdf.pdfocr.TextOrientation

Horizontal text, rotated 270 degrees counter-clockwise.

HORIZONTAL_ROTATED_90 - Enum constant in enum com.itextpdf.pdfocr.TextOrientation

Horizontal text, rotated 90 degrees counter-clockwise.

HUNGARIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

HW_ARRAY_SHOULD_BE_TWO_DIMENSIONAL - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

I

IBatchProcessor<T, R> - Interface in com.itextpdf.pdfocr.onnx.util

Batch processor mapper interface.

ICELANDIC - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

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

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

IDetectionPostProcessor - Interface in com.itextpdf.pdfocr.onnx.detection

Interface for post-processors, which convert raw output of an ML model and returns rotated boxes with the detected objects.

IDetectionPredictor - Interface in com.itextpdf.pdfocr.onnx.detection

Interface for predictors, which take a full image and find text boxes on them.

IImageRotationHandler - Interface in com.itextpdf.pdfocr

Rotation information may be stored in image metadata.

IMAGE_LAYER_NAME_IS_NOT_APPLIED - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

IMAGE_SHAPE_IS_NOT_SUPPORTED - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

ImageChannelConfiguration - Enum in com.itextpdf.pdfocr.onnx

Enumeration of supported image channel configuration for buffers.

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).

ImageResizeOptions - Class in com.itextpdf.pdfocr.onnx

Options, that describe the way an image will be resized before being converted to a tensor for an ML model input.

ImageResizeOptions(ImageChannelConfiguration, int, int) - Constructor for class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Creates image resize options.

ImageResizeOptions(ImageChannelConfiguration, int, int, int, int) - Constructor for class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Creates image resize options.

ImageResizeOptions(ImageChannelConfiguration, int, int, int, int, int, int, PaddingStrategy) - Constructor for class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Creates image resize options.

ImageResizeOptions(ImageChannelConfiguration, int, int, int, int, PaddingStrategy) - Constructor for class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Creates image resize options.

ImageResizeOptions(ImageChannelConfiguration, int, int, PaddingStrategy) - Constructor for class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Creates image resize options.

imageShapeIsNotSupported() - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates an exception for cases, when the detection model uses an unsupported method for resizing input images.

ImgMode - Enum in com.itextpdf.pdfocr.onnx.conf.paddle.model

Enum for values under the img_mode key within a DecodeImage transform operation object in a config file.

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

INDEX_OUT_OF_BOUNDS - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

INDONESIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

InferenceConfig - Class in com.itextpdf.pdfocr.onnx.conf.paddle.model

POJO for the root object in a config file.

InferenceConfig(PreProcess, PostProcess) - Constructor for class com.itextpdf.pdfocr.onnx.conf.paddle.model.InferenceConfig

Creates a new POJO for the config file object.

InferenceConfigParser - Class in com.itextpdf.pdfocr.onnx.conf.paddle.parser

Static class with functions for parsing PaddleOCR YAML config files into a InferenceConfig POJO.

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.

inputProperties - Variable in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictorProperties

Properties of the inputs of the ONNX model.

INVALID_NUMBER_OF_OUTPUTS - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

IO_EXCEPTION_OCCURRED - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

IOcrEngine - Interface in com.itextpdf.pdfocr

IOcrEngine interface is used for instantiating new OcrReader objects.

IOcrProcessProperties - Interface in com.itextpdf.pdfocr

OCR properties passed to the OCR engine as part of OcrProcessContext.

IOrientationPredictor - Interface in com.itextpdf.pdfocr.onnx.orientation

Interface for predictors, which take a cropped image of text and determine its orientation.

IOrtSessionOptionsCreator - Interface in com.itextpdf.pdfocr.onnx

Interface for ONNX runtime session options creators.

IOutputLabelMapper<T> - Interface in com.itextpdf.pdfocr.onnx

Interface for mapping an integer index (continuous from 0) to output values.

IPredictor<T, R> - Interface in com.itextpdf.pdfocr.onnx

Interface of a generic predictor.

IProductAware - Interface in com.itextpdf.pdfocr

The interface that holds information about product data and meta info.

IRecognitionPostProcessor - Interface in com.itextpdf.pdfocr.onnx.recognition

Interface for post-processors, which convert raw output of an ML model and returns recognized characters as a string.

IRecognitionPredictor - Interface in com.itextpdf.pdfocr.onnx.recognition

Interface for predictors, which take a cropped image of text and recognize text characters on it.

IRISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

IScoreCalculator - Interface in com.itextpdf.pdfocr.onnx.detection.score

Interface for abstracting away score calculation over a text contour in the text detection post-processor.

isFixedSize() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

Returns whether the target size is fixed.

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.

isTagged() - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Retrieve information on whether pdf document should be tagged or not.

isTaggingSupported() - Method in interface com.itextpdf.pdfocr.IOcrEngine

Checks whether tagging is supported by the OCR engine.

isTaggingSupported() - Method in class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

Checks whether tagging is supported by the OCR engine.

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

isTiffImage(File) - Static method in class com.itextpdf.pdfocr.util.TiffImageUtil

Checks whether image type is TIFF.

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

Gets Tesseract4OcrEngineProperties.useTxtToImproveHocrParsing.

isValidContour(Mat, Rect) - Method in class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Returns whether the contour is good enough to be a text box.

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

Checks current os type.

ITALIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ITextBoxMerger - Interface in com.itextpdf.pdfocr.onnx.merging

Interface for a processing class, which handles merging text boxes, received from a text detection routine.

J

JAPANESE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

JAPANESE_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

JAPANESE_G2 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

JAVANESE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

JAVANESE_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

JAVANESE_DIACRITICS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

JAVANESE_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

JAVANESE_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

JAVANESE_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

JAVANESE_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

K

KANNADA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KANNADA_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KANNADA_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KANNADA_G2 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

KANNADA_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KANNADA_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KANNADA_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KANNADA_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KANNADA_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KAZAKH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KHMER - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KHMER_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KHMER_DIACRITICS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KHMER_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KHMER_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KHMER_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KHMER_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KHMER_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KOREAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KOREAN_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

KOREAN_G2 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

KURDISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

KYRGYZ - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

L

labelDimension() - Method in class com.itextpdf.pdfocr.onnx.recognition.CrnnPostProcessor

Returns the size of the output character label vector.

labelDimension() - Method in class com.itextpdf.pdfocr.onnx.recognition.CtcLabelPostProcessor

Returns the size of the output character label vector.

labelDimension() - Method in class com.itextpdf.pdfocr.onnx.recognition.EndOfStringPostProcessor

Returns the size of the output character label vector.

labelDimension() - Method in interface com.itextpdf.pdfocr.onnx.recognition.IRecognitionPostProcessor

Returns the size of the output character label vector.

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

LAO - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

LATIN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

LATIN_EXTENDED - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

LATIN_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

LATIN_G2 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

LATVIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

LEGACY_FRENCH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

LeptonicaImageRotationHandler - Class in com.itextpdf.pdfocr.tesseract4

Leptonica based implementation of IImageRotationHandler.

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

limit() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Returns this buffer's limit.

limit(int) - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Sets this buffer's limit.

linkNet(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained LinkNet model, stored on disk.

linkNet(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained LinkNet models, stored on disk.

linkNet(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained LinkNet model, stored on disk.

linkNet(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained LinkNet models, stored on disk.

LITHUANIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

LogicalStructureTreeItem - Class in com.itextpdf.pdfocr.structuretree

This class represents structure tree item of the text item put into the pdf document.

LogicalStructureTreeItem() - Constructor for class com.itextpdf.pdfocr.structuretree.LogicalStructureTreeItem

Instantiate a new LogicalStructureTreeItem instance.

LogicalStructureTreeItem(AccessibilityProperties) - Constructor for class com.itextpdf.pdfocr.structuretree.LogicalStructureTreeItem

Instantiate a new LogicalStructureTreeItem instance.

logit(double) - Static method in class com.itextpdf.pdfocr.onnx.util.MathUtil

Computes the logit function, which is the inverse of expit, for the given input.

logit(float) - Static method in class com.itextpdf.pdfocr.onnx.util.MathUtil

Computes the logit function, which is the inverse of expit, for the given input.

LOOK_UP_STRING_CONTAINS_2_CODE_UNITS_POINTS - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

LUXEMBOURGISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

M

MACEDONIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

makePdfSearchable(PdfDocument) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR of all images in an input PDF document and adds recognized text on top of the images.

makePdfSearchable(PdfDocument, IOcrProcessProperties) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR of all images in an input PDF document and adds recognized text on top of the images.

makePdfSearchable(File, File) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR of all images in an input PDF file and generates searchable PDF.

makePdfSearchable(File, File, IOcrProcessProperties) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Performs OCR of all images in an input PDF file and generates searchable PDF.

MALAGASY - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MALAY - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MALAYALAM - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MALAYALAM_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MALAYALAM_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MALAYALAM_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MALAYALAM_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MALAYALAM_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MALAYALAM_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MALTESE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MAORI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

map(int) - Method in interface com.itextpdf.pdfocr.onnx.IOutputLabelMapper

Returns value, which is mapped to the specified index.

map(int) - Method in class com.itextpdf.pdfocr.onnx.orientation.DefaultOrientationMapper

Returns value, which is mapped to the specified index.

map(int) - Method in class com.itextpdf.pdfocr.onnx.recognition.StringMapper

Returns character, which is mapped to the specified index in the lookup string.

map(int) - Method in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

Returns character, which is mapped to the specified index in the lookup string.

mapPredToSample(float) - Method in class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Calculates the score sample value, based on a prediction value from the buffer.

mapPredToSample(float) - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPostProcessor

Calculates the score sample value, based on a prediction value from the buffer.

MARATHI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

master(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained MASTER model, stored on disk.

master(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained MASTER models, stored on disk.

master(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained MASTER model, stored on disk.

master(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained MASTER models, stored on disk.

MathUtil - Class in com.itextpdf.pdfocr.onnx.util

Additional math functions.

MAX_HEIGHT_SHOULD_BE_A_MULTIPLE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

MAX_HEIGHT_SHOULD_NOT_BE_LESS_THAN_MIN - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

MAX_SHOULD_NOT_BE_LESS_THAN_MIN - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

MAX_WIDTH_SHOULD_BE_A_MULTIPLE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

MAX_WIDTH_SHOULD_NOT_BE_LESS_THAN_MIN - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

MaxScoreCalculator - Class in com.itextpdf.pdfocr.onnx.detection.score

Score calculator, which returns the biggest observed sample.

MaxScoreCalculator() - Constructor for class com.itextpdf.pdfocr.onnx.detection.score.MaxScoreCalculator

Creates a new score calculator.

MeanScoreCalculator - Class in com.itextpdf.pdfocr.onnx.detection.score

Score calculator, which calculates the mean values over the observed samples.

MeanScoreCalculator() - Constructor for class com.itextpdf.pdfocr.onnx.detection.score.MeanScoreCalculator

Creates a new score calculator.

MIN_HEIGHT_SHOULD_BE_POSITIVE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

MIN_WIDTH_SHOULD_BE_POSITIVE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

minAreaRectBoxPoints(Mat) - Static method in class com.itextpdf.pdfocr.onnx.util.OpenCvUtil

Equivalent to calling OpenCV minAreaRect, followed by boxPoints, but with resource handling taken care of.

minAreaRectBoxPoly(Mat) - Static method in class com.itextpdf.pdfocr.onnx.util.OpenCvUtil

Creates an OpenCV polygon, based on the results of a minAreaRectBoxPoints(points) call, but with resource handling taken care of.

mobileNetV3(String) - Static method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictor

Creates a new crop orientation predictor using an existing pre-trained MobileNetV3 model, stored on disk.

mobileNetV3(String) - Static method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictorProperties

Creates a new crop orientation properties object for existing pre-trained MobileNetV3 models, stored on disk.

mobileNetV3(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictor

Creates a new crop orientation predictor using an existing pre-trained MobileNetV3 model, stored on disk.

mobileNetV3(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictorProperties

Creates a new crop orientation properties object for existing pre-trained MobileNetV3 models, stored on disk.

MODEL_DID_NOT_PASS_VALIDATION - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

MODEL_ONLY_SUPPORTS_RGB - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

modelPath - Variable in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictorProperties

Path to the ONNX model to load.

MONGOLIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MONTENEGRIN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MULTI_LANG - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

MULTI_LANG_FULL - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

N

NAME - Static variable in class com.itextpdf.pdfocr.onnx.conf.paddle.model.CtcLabelDecode

Expected name for the CTCLabelDecode post-processor.

NAME - Static variable in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DbPostProcess

Expected name for the CTCLabelDecode post-processor.

NEGATIVE_VALUE_IN_SHAPE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

NEPALI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

next() - Method in class com.itextpdf.pdfocr.onnx.util.BatchProcessingGenerator

normalizedMinAreaRect(Mat) - Static method in class com.itextpdf.pdfocr.onnx.util.OpenCvUtil

OpenCV minAreaRect, but returns the normalized rectangle immediately.

NormalizeImage - Class in com.itextpdf.pdfocr.onnx.conf.paddle.model

POJO for the NormalizeImage transform operation within a PreProcess object in a config file.

NormalizeImage(float[], float[]) - Constructor for class com.itextpdf.pdfocr.onnx.conf.paddle.model.NormalizeImage

Creates a new POJO for the config file object.

normalizeRotatedRect(RotatedRect) - Static method in class com.itextpdf.pdfocr.onnx.util.OpenCvUtil

Normalizes RotatedRect, so that its angle is in the [-45; 45) range.

NORWEGIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

NUMBER_OF_PAGES_IN_IMAGE - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

The constant NUMBER_OF_PAGES_IN_IMAGE.

O

objToBool(Object) - Static method in class com.itextpdf.pdfocr.onnx.util.YamlUtil

Casts a parsed YAML object to a boolean, if it is a bool.

objToFloat(Object) - Static method in class com.itextpdf.pdfocr.onnx.util.YamlUtil

Casts a parsed YAML object to a double, if it is a float.

objToInt(Object) - Static method in class com.itextpdf.pdfocr.onnx.util.YamlUtil

Casts a parsed YAML object to an int32, if it is an int.

objToMapping(Object) - Static method in class com.itextpdf.pdfocr.onnx.util.YamlUtil

Casts a parsed YAML object to a map/dictionary, if it is a mapping.

objToSequence(Object) - Static method in class com.itextpdf.pdfocr.onnx.util.YamlUtil

Casts a parsed YAML object to a collection, if it is a sequence.

objToString(Object) - Static method in class com.itextpdf.pdfocr.onnx.util.YamlUtil

Casts a parsed YAML object to a string, if it is a string.

observe(float) - Method in interface com.itextpdf.pdfocr.onnx.detection.score.IScoreCalculator

Observe a sample value from the text contour.

observe(float) - Method in class com.itextpdf.pdfocr.onnx.detection.score.MaxScoreCalculator

Observe a sample value from the text contour.

observe(float) - Method in class com.itextpdf.pdfocr.onnx.detection.score.MeanScoreCalculator

Observe a sample value from the text contour.

OcrEngineProperties - Class in com.itextpdf.pdfocr

This class contains additional properties for ocr engine.

OcrEngineProperties() - Constructor for class com.itextpdf.pdfocr.OcrEngineProperties

Creates a new OcrEngineProperties instance.

OcrEngineProperties(OcrEngineProperties) - Constructor for class com.itextpdf.pdfocr.OcrEngineProperties

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

OcrPdfCreator - Class in com.itextpdf.pdfocr

OcrPdfCreator is the class that creates PDF documents containing input images and text that was recognized using provided IOcrEngine.

OcrPdfCreator(IOcrEngine) - Constructor for class com.itextpdf.pdfocr.OcrPdfCreator

Creates a new OcrPdfCreator instance.

OcrPdfCreator(IOcrEngine, OcrPdfCreatorProperties) - Constructor for class com.itextpdf.pdfocr.OcrPdfCreator

Creates a new OcrPdfCreator instance.

OcrPdfCreatorProperties - Class in com.itextpdf.pdfocr

Properties that will be used by the OcrPdfCreator.

OcrPdfCreatorProperties() - Constructor for class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Creates a new OcrPdfCreatorProperties instance.

OcrPdfCreatorProperties(OcrPdfCreatorProperties) - Constructor for class com.itextpdf.pdfocr.OcrPdfCreatorProperties

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

OcrProcessContext - Class in com.itextpdf.pdfocr

Class for storing ocr processing context.

OcrProcessContext(AbstractPdfOcrEventHelper) - Constructor for class com.itextpdf.pdfocr.OcrProcessContext

Creates an instance of ocr process context

ODIA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ODIA_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ODIA_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ODIA_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ODIA_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ODIA_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ODIA_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

ODIA_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

onEvent(AbstractProductITextEvent) - Method in class com.itextpdf.pdfocr.AbstractPdfOcrEventHelper

Handles the event.

ONNX_RUNTIME_OPERATION_FAILED - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

OnnxDetectionPostProcessor - Class in com.itextpdf.pdfocr.onnx.detection

Implementation of a text detection predictor post-processor, used for OnnxTR model outputs.

OnnxDetectionPostProcessor() - Constructor for class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPostProcessor

Creates a new post-processor with the default threshold values.

OnnxDetectionPostProcessor(float, float) - Constructor for class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPostProcessor

Creates a new post-processor.

OnnxDetectionPredictor - Class in com.itextpdf.pdfocr.onnx.detection

A text detection predictor implementation, which is using ONNX Runtime and its ML models to find, where text is located on an image.

OnnxDetectionPredictor(OnnxDetectionPredictorProperties) - Constructor for class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a text detection predictor with the specified properties.

OnnxDetectionPredictorProperties - Class in com.itextpdf.pdfocr.onnx.detection

Properties for configuring text detection ONNX models.

OnnxDetectionPredictorProperties(String, OnnxInputProperties, IDetectionPostProcessor) - Constructor for class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates new text detection predictor properties.

OnnxDetectionPredictorProperties(String, OnnxInputProperties, IDetectionPostProcessor, IOrtSessionOptionsCreator) - Constructor for class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates new text detection predictor properties.

OnnxEngineProperties - Class in com.itextpdf.pdfocr.onnx

Properties that are used by the OnnxOcrEngine.

OnnxEngineProperties() - Constructor for class com.itextpdf.pdfocr.onnx.OnnxEngineProperties

Creates a new OnnxEngineProperties instance.

OnnxInputProperties - Class in com.itextpdf.pdfocr.onnx

Properties of the input of an ONNX model, which expects an image.

OnnxInputProperties(ImageResizeOptions) - Constructor for class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Creates model input properties.

OnnxInputProperties(ImageResizeOptions, float[], float[]) - Constructor for class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Creates model input properties.

OnnxInputProperties(ImageResizeOptions, float[], float[], int) - Constructor for class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Creates model input properties.

OnnxInputProperties(ImageResizeOptions, int) - Constructor for class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Creates model input properties.

OnnxOcrEngine - Class in com.itextpdf.pdfocr.onnx

IOcrEngine implementation, based on OnnxTR/DocTR machine learning OCR projects.

OnnxOcrEngine(IDetectionPredictor, IOrientationPredictor, IRecognitionPredictor) - Constructor for class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

Create a new OCR engine with the provided predictors.

OnnxOcrEngine(IDetectionPredictor, IOrientationPredictor, IRecognitionPredictor, OnnxEngineProperties) - Constructor for class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

Create a new OCR engine with the provided predictors.

OnnxOcrEngine(IDetectionPredictor, IRecognitionPredictor) - Constructor for class com.itextpdf.pdfocr.onnx.OnnxOcrEngine

Create a new OCR engine with the provided predictors, without text orientation prediction.

OnnxOrientationPredictor - Class in com.itextpdf.pdfocr.onnx.orientation

A crop orientation predictor implementation, which is using ONNX Runtime and its ML models to figure out, how text is oriented in a cropped image of text.

OnnxOrientationPredictor(OnnxOrientationPredictorProperties) - Constructor for class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictor

Creates a crop orientation predictor with the specified properties.

OnnxOrientationPredictorProperties - Class in com.itextpdf.pdfocr.onnx.orientation

Properties for configuring crop orientation ONNX models.

OnnxOrientationPredictorProperties(String, OnnxInputProperties, IOutputLabelMapper) - Constructor for class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictorProperties

Creates new crop orientation predictor properties.

OnnxOrientationPredictorProperties(String, OnnxInputProperties, IOutputLabelMapper, IOrtSessionOptionsCreator) - Constructor for class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictorProperties

Creates new crop orientation predictor properties.

OnnxRecognitionPredictor - Class in com.itextpdf.pdfocr.onnx.recognition

A text recognition predictor implementation, which is using ONNX Runtime and its ML models to recognize text characters on an image.

OnnxRecognitionPredictor(OnnxRecognitionPredictorProperties) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a text recognition predictor with the specified properties.

OnnxRecognitionPredictorProperties - Class in com.itextpdf.pdfocr.onnx.recognition

Properties for configuring text recognition ONNX models.

OnnxRecognitionPredictorProperties(String, OnnxInputProperties, IRecognitionPostProcessor) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates new text recognition predictor properties.

OnnxRecognitionPredictorProperties(String, OnnxInputProperties, IRecognitionPostProcessor, boolean) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates new text recognition predictor properties.

OnnxRecognitionPredictorProperties(String, OnnxInputProperties, IRecognitionPostProcessor, boolean, IOrtSessionOptionsCreator) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates new text recognition predictor properties.

OnnxRecognitionPredictorProperties(String, OnnxInputProperties, IRecognitionPostProcessor, IOrtSessionOptionsCreator) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates new text recognition predictor properties.

OpenCvUtil - Class in com.itextpdf.pdfocr.onnx.util

Static class with OpenCV utility functions.

ortSessionOptionsCreator - Variable in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictorProperties

ONNX runtime session options creator.

OutputFormat - Enum in com.itextpdf.pdfocr.tesseract4

Enumeration of the available output formats.

P

PaddingStrategy - Enum in com.itextpdf.pdfocr.onnx

Enumeration of implemented padding strategies for padding images.

paddleOcr(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained PaddleOCR model, stored on disk.

paddleOcr(String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained PaddleOCR models, stored on disk.

paddleOcr(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained PaddleOCR model, stored on disk.

paddleOcr(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained PaddleOCR models, stored on disk.

paddleOcr(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained PaddleOCR model, stored on disk.

paddleOcr(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained PaddleOCR models, stored on disk.

paddleOcr(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained PaddleOCR model, stored on disk.

paddleOcr(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained PaddleOCR models, stored on disk.

paddleOcr(String, String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained PaddleOCR model, stored on disk.

paddleOcr(String, String) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained PaddleOCR models, stored on disk.

paddleOcr(String, String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained PaddleOCR model, stored on disk.

paddleOcr(String, String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained PaddleOCR models, stored on disk.

paddleOcr(String, String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Creates a new text detection predictor using an existing pre-trained PaddleOCR model, stored on disk.

paddleOcr(String, String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

Creates a new text detection properties object for existing pre-trained PaddleOCR models, stored on disk.

paddleOcr(String, String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained PaddleOCR model, stored on disk.

paddleOcr(String, String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained PaddleOCR models, stored on disk.

PaddleOcrDetectionPostProcessor - Class in com.itextpdf.pdfocr.onnx.detection

Implementation of a text detection predictor post-processor, used for PaddleOCR model outputs.

PaddleOcrDetectionPostProcessor() - Constructor for class com.itextpdf.pdfocr.onnx.detection.PaddleOcrDetectionPostProcessor

Creates a new post-processor with the default parameters.

PaddleOcrDetectionPostProcessor(float, float, float, int) - Constructor for class com.itextpdf.pdfocr.onnx.detection.PaddleOcrDetectionPostProcessor

Creates a new post-processor.

PaddleOcrInitException - Exception in com.itextpdf.pdfocr.onnx.exceptions

Exception class for exceptions during PaddleOCR initialization.

PaddleOcrInitException(String) - Constructor for exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates new PaddleOcrInitException instance.

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

PAGE_SIZE_IS_NOT_APPLIED - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

ParagraphTreeItem - Class in com.itextpdf.pdfocr.structuretree

A convenience class to associate certain text items with the paragraph structure item.

ParagraphTreeItem() - Constructor for class com.itextpdf.pdfocr.structuretree.ParagraphTreeItem

Instantiate a new ParagraphTreeItem instance.

parse(InputStream) - Static method in class com.itextpdf.pdfocr.onnx.conf.paddle.parser.InferenceConfigParser

Parses a PaddleOCR config file into a InferenceConfig POJO.

parSeq(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained PARSeq model, stored on disk.

parSeq(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained PARSeq models, stored on disk.

parSeq(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained PARSeq model, stored on disk.

parSeq(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained PARSeq models, stored on disk.

parSeq(String, Vocabulary, int) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained PARSeq model, stored on disk.

parSeq(String, Vocabulary, int) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained PARSeq models, stored on disk.

parSeq(String, Vocabulary, int, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained PARSeq model, stored on disk.

parSeq(String, Vocabulary, int, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained PARSeq models, stored on disk.

PASHTO - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

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

PDF - Enum constant in enum com.itextpdf.pdfocr.statistics.PdfOcrOutputType

Creating a PDF file

PDF_DOCUMENT_MUST_BE_OPENED_IN_STAMPING_MODE - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

PDF_LANGUAGE_PROPERTY_IS_NOT_SET - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

The constant PDF_LANGUAGE_PROPERTY_IS_NOT_SET.

PDFA - Enum constant in enum com.itextpdf.pdfocr.statistics.PdfOcrOutputType

Creating a PDF-A file

PDFA_IS_NOT_SUPPORTED - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

PdfOcrException - Exception in com.itextpdf.pdfocr.exceptions

Exception class for custom exceptions.

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

Creates a new PdfOcrException.

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

Creates a new PdfOcrException.

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

Creates a new PdfOcrException.

PdfOcrExceptionMessageConstant - Class in com.itextpdf.pdfocr.exceptions

Class that bundles all the exception message templates as constants.

PdfOcrFileUtil - Class in com.itextpdf.pdfocr.util

Utility class for working with files.

PdfOcrFontProvider - Class in com.itextpdf.pdfocr

FontProvider extension for ocr engine.

PdfOcrFontProvider() - Constructor for class com.itextpdf.pdfocr.PdfOcrFontProvider

Creates a new PdfOcrFontProvider instance with the default font and the default font family.

PdfOcrFontProvider(FontSet, String) - Constructor for class com.itextpdf.pdfocr.PdfOcrFontProvider

Creates a new PdfOcrFontProvider instance based on provided FontSet instance and font family.

PdfOcrInputException - Exception in com.itextpdf.pdfocr.exceptions

Exception class for input related exceptions.

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

Creates a new PdfOcrInputException.

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

Creates a new PdfOcrInputException.

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

Creates a new PdfOcrInputException.

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

Exception class for Tesseract4 input related exceptions.

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

Creates a new PdfOcrInputTesseract4Exception.

PdfOcrInputTesseract4Exception(String, Throwable) - 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.

PdfOcrLogMessageConstant - Class in com.itextpdf.pdfocr.logs

Class that bundles all the log message templates as constants.

PdfOcrMetaInfoContainer - Class in com.itextpdf.pdfocr

Container to keep meta info.

PdfOcrMetaInfoContainer(IMetaInfo) - Constructor for class com.itextpdf.pdfocr.PdfOcrMetaInfoContainer

Creates instance of container to keep passed meta info.

PdfOcrOnnxExceptionMessageConstant - Class in com.itextpdf.pdfocr.onnx.exceptions

Class that bundles all the error message templates as constants.

PdfOcrOnnxProductData - Class in com.itextpdf.pdfocr.onnx.actions.data

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

PdfOcrOnnxProductEvent - Class in com.itextpdf.pdfocr.onnx.actions.events

Class represents events registered in iText pdfOcr Onnx module.

PdfOcrOutputType - Enum in com.itextpdf.pdfocr.statistics

pdfOcr output types for statistics.

PdfOcrOutputTypeStatisticsEvent - Class in com.itextpdf.pdfocr.statistics

Class which represents an event for specifying type of an ocr processing.

PdfOcrOutputTypeStatisticsEvent(PdfOcrOutputType, ProductData) - Constructor for class com.itextpdf.pdfocr.statistics.PdfOcrOutputTypeStatisticsEvent

Creates instance of pdfOcr statistics event.

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

Exception class for Tesseract4 exceptions.

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

Creates a new PdfOcrTesseract4Exception.

PdfOcrTesseract4Exception(String, Throwable) - 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.

PdfOcrTextBuilder - Class in com.itextpdf.pdfocr.util

Class to build text output from the provided image OCR result and write it to the TXT file.

PERSIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

PERSIAN_LETTERS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

POLISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

POLY - Enum constant in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.BoxType

Value for poly config value.

PORTUGUESE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

position(int) - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Sets this buffer's position.

PostProcess - Interface in com.itextpdf.pdfocr.onnx.conf.paddle.model

Interface for objects under the PostProcess key in a config file.

PRE_PROCESSOR_OPERATION_MISSING - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

predict(Iterable) - Method in interface com.itextpdf.pdfocr.onnx.IPredictor

Performs prediction on a sequence of input items provided as an Iterable.

predict(Iterator) - Method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Performs prediction on a sequence of input items.

predict(Iterator) - Method in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictor

Performs prediction on a sequence of input items.

predict(Iterator) - Method in interface com.itextpdf.pdfocr.onnx.IPredictor

Performs prediction on a sequence of input items.

PreProcess - Class in com.itextpdf.pdfocr.onnx.conf.paddle.model

POJO for the object under the PreProcess key in a config file.

PreProcess(TransformOp[]) - Constructor for class com.itextpdf.pdfocr.onnx.conf.paddle.model.PreProcess

Creates a new POJO for the config file object.

preProcessorOperationMissing(String) - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates an exception for cases, when an expected pre-processing operation is missing in the configuration file.

process(FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.recognition.BasicLabelPostProcessor

Process ML model output and return recognized characters as string.

process(FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.recognition.EndOfStringPostProcessor

Process ML model output and return recognized characters as string.

process(FloatBufferMdArray) - Method in interface com.itextpdf.pdfocr.onnx.recognition.IRecognitionPostProcessor

Process ML model output and return recognized characters as string.

process(BufferedImage, FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.detection.BasicDetectionPostProcessor

Process ML model output for a specified image and return a list of detected objects.

process(BufferedImage, FloatBufferMdArray) - Method in class com.itextpdf.pdfocr.onnx.detection.EasyOcrDetectionPostProcessor

Process ML model output for a specified image and return a list of detected objects.

process(BufferedImage, FloatBufferMdArray) - Method in interface com.itextpdf.pdfocr.onnx.detection.IDetectionPostProcessor

Process ML model output for a specified image and return a list of detected objects.

process(List) - Method in class com.itextpdf.pdfocr.onnx.merging.EasyOcrTextBoxMerger

Merges text boxes based on some set of rules.

process(List) - Method in interface com.itextpdf.pdfocr.onnx.merging.ITextBoxMerger

Merges text boxes based on some set of rules.

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

Process image event type.

PROCESS_IMAGE_ONNX - Static variable in class com.itextpdf.pdfocr.onnx.actions.events.PdfOcrOnnxProductEvent

Process image event type.

processBatch(List) - Method in interface com.itextpdf.pdfocr.onnx.util.IBatchProcessor

Processes a batch of input items and produces a corresponding batch of output items.

PROVIDED_FONT_PROVIDER_IS_INVALID - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

The constant PROVIDED_FONT_PROVIDER_IS_INVALID.

PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

PUNJABI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

PUNJABI_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

PUNJABI_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

PUNJABI_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

PUNJABI_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

PUNJABI_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

PUNJABI_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

PUNJABI_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

put(float) - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Relative put method.

put(float[], int, int) - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Relative bulk put method.

Q

QUAD - Enum constant in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.BoxType

Value for quad config value.

QUECHUA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

R

RecResizeImg - Class in com.itextpdf.pdfocr.onnx.conf.paddle.model

POJO for the RecResizeImg transform operation within a PreProcess object in a config file.

RecResizeImg(int[]) - Constructor for class com.itextpdf.pdfocr.onnx.conf.paddle.model.RecResizeImg

Creates a new POJO for the config file object.

remaining() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Returns the number of elements between the current position and the limit.

removeChild(LogicalStructureTreeItem) - Method in class com.itextpdf.pdfocr.structuretree.LogicalStructureTreeItem

Remove child structure tree item.

rewind() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Rewinds this buffer.

RGB - Enum constant in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.ImgMode

Value for RGB config value.

RGB - Enum constant in enum com.itextpdf.pdfocr.onnx.ImageChannelConfiguration

Image is represented with three channels: red, green, blue.

ROMANIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

rotate(BufferedImage, TextOrientation) - Static method in class com.itextpdf.pdfocr.onnx.util.BufferedImageUtil

Rotates image based on text orientation.

RUSSIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

RUSSIAN_CYRILLIC_LETTERS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

RUSSIAN_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

S

SANSKRIT - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

sar(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained SAR model, stored on disk.

sar(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained SAR models, stored on disk.

sar(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained SAR model, stored on disk.

sar(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained SAR models, stored on disk.

SCALE_HEIGHT - Enum constant in enum com.itextpdf.pdfocr.ScaleMode

Only height of the image will be proportionally scaled to fit required size that is set using OcrPdfCreatorProperties.setPageSize(Rectangle) method.

SCALE_TO_FIT - Enum constant in enum com.itextpdf.pdfocr.ScaleMode

The image will be scaled to fit within the page width and height dimensions that are set using OcrPdfCreatorProperties.setPageSize(Rectangle) method.

SCALE_WIDTH - Enum constant in enum com.itextpdf.pdfocr.ScaleMode

Only width of the image will be proportionally scaled to fit required size that is set using OcrPdfCreatorProperties.setPageSize(Rectangle) method.

ScaleMode - Enum in com.itextpdf.pdfocr

Enumeration of the possible scale modes for input images.

SCORE_MODE_IS_NOT_SUPPORTED - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

ScoreMode - Enum in com.itextpdf.pdfocr.onnx.conf.paddle.model

Enum for values under the score_mode key within a DBPostProcess PostProcessor object in a config file.

scoreModeIsNotSupported() - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates an exception for cases, when the detection model uses an unsupported score calculation method.

SCOTTISH_GAELIC - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SERBIAN_CYRILLIC - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SERBIAN_LATIN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

setAccessibilityProperties(AccessibilityProperties) - Method in class com.itextpdf.pdfocr.structuretree.LogicalStructureTreeItem

Set structure tree element's properties.

setFontProvider(FontProvider) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets font provider.

setFontProvider(FontProvider, String) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets font provider and default font family.

setImageLayerName(String) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets name for the image layer, null by default.

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

Sets Tesseract4OcrEngineProperties.imagePreprocessingOptions.

setImageRotationHandler(IImageRotationHandler) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets image rotation handler instance.

setLanguages(List) - Method in class com.itextpdf.pdfocr.OcrEngineProperties

Sets list of languages to be recognized in provided images.

setLogicalStructureTreeItem(LogicalStructureTreeItem) - Method in class com.itextpdf.pdfocr.TextInfo

Sets logical structure tree parent item for the text info.

setMessageParams(String...) - Method in exception com.itextpdf.pdfocr.exceptions.PdfOcrException

Sets additional params for Exception message.

setMetaInfo(IMetaInfo) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Set meta info for this OcrPdfCreatorProperties.

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

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

setOcrEngine(IOcrEngine) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Sets IOcrEngine reader object to perform OCR.

setOcrEventHelper(AbstractPdfOcrEventHelper) - Method in class com.itextpdf.pdfocr.OcrProcessContext

Sets ocr event helper.

setOcrPdfCreatorProperties(OcrPdfCreatorProperties) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Sets properties for OcrPdfCreator.

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

Sets Page Segmentation Mode.

setPageSize(Rectangle) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets required size for output PDF document.

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.

setPdfLang(String) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Specify PDF natural language, and optionally locale.

setPixelTextPoints(Point[], int) - Method in class com.itextpdf.pdfocr.TextInfo

Sets an array of 4 Points describing text bbox (lower-left based relative to text) expressed in pixels.

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

Sets true if image preprocessing is needed.

setScaleMode(ScaleMode) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets scale mode for input images using available options from ScaleMode enumeration.

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

Sets ImagePreprocessingOptions.smoothTiling.

setTagged(boolean) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Defines whether pdf document should be tagged or not.

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

Sets properties for AbstractTesseract4OcrEngine.

setText(String) - Method in class com.itextpdf.pdfocr.TextInfo

Sets text element.

setTextBBoxColor(Color) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets text bounding box color in the output PDF document.

setTextColor(Color) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets text color in output PDF document.

setTextLayerName(String) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets name for the text layer.

setTextPoints(Point[]) - Method in class com.itextpdf.pdfocr.TextInfo

Sets array of 4 Points describing text bbox (lower-left based relative to text) expressed in points.

setTextPositioning(TextPositioning) - Method in class com.itextpdf.pdfocr.onnx.OnnxEngineProperties

Defines the way text is retrieved from ocr engine output using TextPositioning.

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.

setTitle(String) - Method in class com.itextpdf.pdfocr.OcrPdfCreatorProperties

Sets PDF document title.

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

Sets Tesseract4OcrEngineProperties.useTxtToImproveHocrParsing.

SHAPE_IS_NOT_VALID - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

SHOULD_BE_AT_LEAST_ONE_IMAGE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

shouldSplitImages() - Method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Returns whether input images should be split.

SIMPLIFIED_CHINESE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SINDHI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SINHALA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SINHALA_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SINHALA_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SINHALA_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SINHALA_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SINHALA_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SINHALA_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SINHALA_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

size() - Method in interface com.itextpdf.pdfocr.onnx.IOutputLabelMapper

Returns a number of mappable values.

size() - Method in class com.itextpdf.pdfocr.onnx.orientation.DefaultOrientationMapper

Returns a number of mappable values.

size() - Method in class com.itextpdf.pdfocr.onnx.recognition.StringMapper

Returns the size of the string mapper.

size() - Method in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

Returns the size of the vocabulary.

slice() - Method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Creates a new float buffer whose content is a shared subsequence of this buffer's content.

SLOVAK - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SLOVENE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SLOW - Enum constant in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.ScoreMode

Value for slow config value.

SOMALI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

sortTextInfosByLines(Map>) - Static method in class com.itextpdf.pdfocr.util.PdfOcrTextBuilder

Sorts the provided IOcrEngine.doImageOcr(java.io.File) result by lines.

SPANISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SpanTreeItem - Class in com.itextpdf.pdfocr.structuretree

A convenience class to associate certain text items with the span structure item.

SpanTreeItem() - Constructor for class com.itextpdf.pdfocr.structuretree.SpanTreeItem

Instantiate a new SpanTreeItem instance.

START_OCR_FOR_IMAGES - Static variable in class com.itextpdf.pdfocr.logs.PdfOcrLogMessageConstant

The constant START_OCR_FOR_IMAGES.

STATISTICS_EVENT_TYPE_CANT_BE_NULL - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

STATISTICS_EVENT_TYPE_IS_NOT_DETECTED - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

StringMapper - Class in com.itextpdf.pdfocr.onnx.recognition

Look-up table for mapping text recognition model results to strings.

StringMapper(String) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.StringMapper

Creates a new string mapper based on a look-up string.

StringMapper(String[]) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.StringMapper

Creates a new string mapper based on a look-up table.

SUDANESE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SUDANESE_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SUDANESE_DIACRITICS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SUDANESE_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SUDANESE_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SWAHILI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SWEDISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

SYMMETRIC_BLACK - Enum constant in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Image will be put into the middle.

SYMMETRIC_EDGE - Enum constant in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Image will be put into the middle.

SYMMETRIC_GRAY - Enum constant in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Image will be put into the middle.

SYMMETRIC_WHITE - Enum constant in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Image will be put into the middle.

T

TableCellTreeItem - Class in com.itextpdf.pdfocr.structuretree

A convenience class to associate certain text items with the table cell structure item.

TableCellTreeItem() - Constructor for class com.itextpdf.pdfocr.structuretree.TableCellTreeItem

Instantiate a new TableCellTreeItem instance.

TableRowTreeItem - Class in com.itextpdf.pdfocr.structuretree

A convenience class to associate certain text items with the table row structure item.

TableRowTreeItem() - Constructor for class com.itextpdf.pdfocr.structuretree.TableRowTreeItem

Instantiate a new TableRowTreeItem instance.

TableTreeItem - Class in com.itextpdf.pdfocr.structuretree

A convenience class to associate certain text items with the table structure item.

TableTreeItem() - Constructor for class com.itextpdf.pdfocr.structuretree.TableTreeItem

Instantiate a new TableTreeItem instance.

TAGALOG - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAGGED_PDF_IS_NOT_SUPPORTED - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

TAGGING_IS_NOT_SUPPORTED - Static variable in class com.itextpdf.pdfocr.exceptions.PdfOcrExceptionMessageConstant

TAJIK - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAMIL - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAMIL_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAMIL_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAMIL_FRACTIONS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAMIL_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAMIL_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAMIL_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAMIL_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TAMIL_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TATAR - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TELUGU - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TELUGU_CONSONANTS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TELUGU_DIGITS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TELUGU_G2 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

TELUGU_MATRAS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TELUGU_PUNCTUATION - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TELUGU_SIGNS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TELUGU_VIRAMA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TELUGU_VOWELS - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

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

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).

TesseractHelper - Class in com.itextpdf.pdfocr.tesseract4

Helper class.

TextInfo - Class in com.itextpdf.pdfocr

This class describes how recognized text is positioned on the image providing bbox for each text item (could be a line or a word).

TextInfo() - Constructor for class com.itextpdf.pdfocr.TextInfo

Creates a new TextInfo instance.

TextInfo(TextInfo) - Constructor for class com.itextpdf.pdfocr.TextInfo

Creates a new TextInfo instance from existing one.

TextInfo(String, Point[]) - Constructor for class com.itextpdf.pdfocr.TextInfo

Creates new TextInfo instance.

TextInfo(String, Rectangle) - Constructor for class com.itextpdf.pdfocr.TextInfo

Creates new TextInfo instance.

TextOrientation - Enum in com.itextpdf.pdfocr

Enumeration of supported text orientations.

TextPositioning - Enum in com.itextpdf.pdfocr.onnx.text

Enumeration of the possible types of text positioning.

TextPositioning - Enum in com.itextpdf.pdfocr.tesseract4

Enumeration of the possible types of text positioning.

THAI - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

THAI_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

TiffImageUtil - Class in com.itextpdf.pdfocr.util

Utility class to handle tiff images.

toBchwInput(Collection, OnnxInputProperties) - Static method in class com.itextpdf.pdfocr.onnx.util.BufferedImageUtil

Converts a collection of images to a batched ML model input in a BCHW format with 1 or 3 channels.

toInputBuffer(List) - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictor

Converts predictor inputs to an ONNX runtime model batched input MD-array buffer.

toInputBuffer(List) - Method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictor

Converts predictor inputs to an ONNX runtime model batched input MD-array buffer.

toInputBuffer(List) - Method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Converts predictor inputs to an ONNX runtime model batched input MD-array buffer.

toInputBuffer(List) - Method in class com.itextpdf.pdfocr.onnx.AbstractOnnxPredictor

Converts predictor inputs to an ONNX runtime model batched input MD-array buffer.

TOO_MANY_IMAGES - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

toString() - Method in class com.itextpdf.pdfocr.onnx.detection.OnnxDetectionPredictorProperties

toString() - Method in class com.itextpdf.pdfocr.onnx.ImageResizeOptions

toString() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

toString() - Method in class com.itextpdf.pdfocr.onnx.orientation.OnnxOrientationPredictorProperties

toString() - Method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

toString() - Method in class com.itextpdf.pdfocr.onnx.recognition.StringMapper

toString() - Method in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

toString() - Method in class com.itextpdf.pdfocr.onnx.util.Dimensions2D

TransformOp - Interface in com.itextpdf.pdfocr.onnx.conf.paddle.model

Interface for objects inside the transform_ops array within a PreProcess object in a config file.

truncateToRatio(BufferedImage, double) - Static method in class com.itextpdf.pdfocr.onnx.util.BufferedImageUtil

Truncates the input image, so that neither width/height, nor height/width ratios exceed the limit.

TURKISH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

TXT - Enum constant in enum com.itextpdf.pdfocr.tesseract4.OutputFormat

Reader will produce plain txt file.

U

UKRAINIAN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

UNEXPECTED_CHANNEL_CONFIGURATION - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_CONFIG_KEY - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_DIMENSION_VALUE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_INPUT_SHAPE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_INPUT_SIZE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_INPUT_TYPE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_MAT_TYPE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_MEAN_CHANNEL_COUNT - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_OUTPUT_SHAPE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_OUTPUT_SIZE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_OUTPUT_TYPE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_PADDING_STRATEGY - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_POST_PROCESSOR_TYPE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_SHAPE_SIZE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_STD_CHANNEL_COUNT - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

UNEXPECTED_VALUE_FOR_CONFIG_KEY - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

unexpectedKey(String) - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.ConfigParserException

Creates an exception for cases, when an unexpected key was found in a configuration file mapping.

unexpectedMeanChannelCount(int) - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates an exception for cases, when the size of the array of means for normalization has an unexpected size.

unexpectedPostProcessorType(String) - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates an exception for cases, when an unexpected post-processor is specified in the configuration file.

unexpectedStdChannelCount(int) - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates an exception for cases, when the size of the array of standard deviations for normalization has an unexpected size.

unexpectedValueForKey(String) - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.ConfigParserException

Creates an exception for cases, when an unexpected value was found in a configuration file mapping.

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

URDU - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

USE_DILATION_IS_NOT_SUPPORTED - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

useDilationIsNotSupported() - Static method in exception com.itextpdf.pdfocr.onnx.exceptions.PaddleOcrInitException

Creates an exception for cases, when the detection model uses an unsupported pre-processing step for input images.

usesBottomRightPadding() - Method in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Returns whether the strategy uses bottom-right padding.

usesImageEdge() - Method in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Returns whether the strategy uses the edge of the image for padding.

usesSolidColor() - Method in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Returns whether the strategy uses a solid color for padding.

usesSymmetricPadding() - Method in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

Returns whether the strategy uses symmetric padding.

useSymmetricPad() - Method in class com.itextpdf.pdfocr.onnx.OnnxInputProperties

Returns whether padding should be symmetrical during input resizing.

UYGHUR - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

UZBEK_CYRILLIC - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

UZBEK_LATIN - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

V

validateInputPdfDocument(PdfDocument) - Method in class com.itextpdf.pdfocr.OcrPdfCreator

Validates input PDF document.

validateLanguages(List) - 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.onnx.conf.paddle.model.BoxType

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

valueOf(String) - Static method in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.ImgMode

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

valueOf(String) - Static method in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.ScoreMode

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

valueOf(String) - Static method in enum com.itextpdf.pdfocr.onnx.ImageChannelConfiguration

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

valueOf(String) - Static method in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

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

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

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

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

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

valueOf(String) - Static method in enum com.itextpdf.pdfocr.statistics.PdfOcrOutputType

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

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.

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

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

values() - Static method in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.BoxType

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

values() - Static method in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.ImgMode

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

values() - Static method in enum com.itextpdf.pdfocr.onnx.conf.paddle.model.ScoreMode

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

values() - Static method in enum com.itextpdf.pdfocr.onnx.ImageChannelConfiguration

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

values() - Static method in enum com.itextpdf.pdfocr.onnx.PaddingStrategy

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

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

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

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

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

values() - Static method in enum com.itextpdf.pdfocr.statistics.PdfOcrOutputType

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.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.

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

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

VALUES_SHOULD_BE_A_NON_EMPTY_ARRAY - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

VIETNAMESE - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

viTstr(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained ViTSTR model, stored on disk.

viTstr(String) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained ViTSTR models, stored on disk.

viTstr(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictor

Creates a new text recognition predictor using an existing pre-trained ViTSTR model, stored on disk.

viTstr(String, IOrtSessionOptionsCreator) - Static method in class com.itextpdf.pdfocr.onnx.recognition.OnnxRecognitionPredictorProperties

Creates a new text recognition properties object for existing pre-trained ViTSTR models, stored on disk.

Vocabulary - Class in com.itextpdf.pdfocr.onnx.recognition

A string-based LUT for mapping text recognition model results to characters.

Vocabulary(String) - Constructor for class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

Creates a new vocabulary based on a look-up string.

W

WELSH - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

WIDTH_MULTIPLE_SHOULD_BE_POSITIVE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

wrap(float[]) - Static method in class com.itextpdf.pdfocr.onnx.FloatBufferWrapper

Wraps a float array into a buffer.

wrap(Iterator, int) - Static method in class com.itextpdf.pdfocr.onnx.util.Batching

Wraps an existing iterator into a new one, which output List-based batches,

WRAPPING_KEY - Static variable in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DecodeImage

Expected wrapping key for the DecodeImage operation.

WRAPPING_KEY - Static variable in class com.itextpdf.pdfocr.onnx.conf.paddle.model.DetResizeForTest

Expected wrapping key for the DetResizeForTest operation.

WRAPPING_KEY - Static variable in class com.itextpdf.pdfocr.onnx.conf.paddle.model.NormalizeImage

Expected wrapping key for the NormalizeImage operation.

WRAPPING_KEY - Static variable in class com.itextpdf.pdfocr.onnx.conf.paddle.model.RecResizeImg

Expected wrapping key for the RecResizeImg operation.

writeToTextFile(String, String) - Static method in class com.itextpdf.pdfocr.util.PdfOcrFileUtil

Writes provided String to text file using provided path.

X

X_SHOULD_BE_IN_0_1_RANGE - Static variable in class com.itextpdf.pdfocr.onnx.exceptions.PdfOcrOnnxExceptionMessageConstant

Y

YAKUT - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

YamlUtil - Class in com.itextpdf.pdfocr.onnx.util

Functions for working with YAML documents.

YORUBA - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

Z

ZH_SIM_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

ZH_SIM_G2 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

ZH_TRA_G1 - Static variable in class com.itextpdf.pdfocr.onnx.recognition.EasyOcrMapper

ZULU - Static variable in class com.itextpdf.pdfocr.onnx.recognition.Vocabulary

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