The bounding rectangle of the character.
public LeadRectD Bounds { get; set; } public LeadRectD getBounds()public void setBounds(LeadRectD value)
Bounds # get and set (DocumentCharacter)
The bounding rectangle of the character in document coordinates. Default value is empty rectangle.
This value is in document coordinates. Refer to Document Library Coordinate System for more information.
using Leadtools;using Leadtools.Codecs;using Leadtools.Document.Writer;using Leadtools.Document;using Leadtools.Caching;using Leadtools.Annotations.Engine;using Leadtools.Ocr;using Leadtools.Barcode;using Leadtools.Document.Converter;public void StoreOcrPageCharactersExample(){// Initialize an OCR engineIOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD);// Start the engine using default parametersocrEngine.Startup(null, null, null, @"C:\LEADTOOLS22\Bin\Common\OcrLEADRuntime");// Load a document that we know will be OCRedstring documentFile = @"C:\LEADTOOLS22\Resources\Images\ocr1.tif";using (LEADDocument document = DocumentFactory.LoadFromFile(documentFile, new LoadDocumentOptions())){// Set the OCR enginedocument.Text.OcrEngine = ocrEngine;// First, do not store IOcrPageCharacters in DocumentPageText, this will// cause our code to extract the character OCR confidences value to not workdocument.Text.StoreOcrPageCharacters = false;Console.WriteLine("Obtaining OCR characters confidence with StoreOcrPageCharacters equals to false. Should fail");// Now get the textDocumentPage documentPage = document.Pages[0];DocumentPageText documentPageText = documentPage.GetText();// Build the wordsdocumentPageText.BuildWords();ShowOcrConfidence(documentPageText);Console.WriteLine("Obtaining OCR characters confidence with StoreOcrPageCharacters equals to true. Should work");document.Text.StoreOcrPageCharacters = true;documentPageText = documentPage.GetText();// Build the wordsdocumentPageText.BuildWords();ShowOcrConfidence(documentPageText);}ocrEngine.Dispose();}private static void ShowOcrConfidence(DocumentPageText documentPageText){Console.WriteLine("Showing OCR confidence value of the characters of the first word");if (documentPageText.Words == null){Console.WriteLine("Nothing to show");return;}// Show the OCR character confidence for the first word// Get the first wordDocumentWord word = documentPageText.Words[0];Console.WriteLine($"first word value:{word.Value}");// Get its charactersfor (int characterIndex = word.FirstCharacterIndex; characterIndex <= word.LastCharacterIndex; characterIndex++){// DocumentCharacter referenceDocumentCharacter documentCharacter = documentPageText.Characters[characterIndex];Console.WriteLine($" character at index {characterIndex} is {documentCharacter.Code} its isFromOcr value is {documentCharacter.IsFromOcr} and its bounds are {documentCharacter.Bounds}");Console.WriteLine($"Is end of line: {documentCharacter.IsEndOfLine}");Console.WriteLine($"Is end of word: {documentCharacter.IsEndOfWord}");Console.WriteLine($"Is right to left: {documentCharacter.IsRightToLeft}");// Ensure this is a character obtained from OCRif (documentCharacter.IsFromOcr){// See if we stored the IOcrPageCharacters inif (documentPageText.OcrPageCharacters != null){// We have it, get the corresponding OcrCharcater// Get the zone charactersIOcrZoneCharacters ocrZoneCharacters = documentPageText.OcrPageCharacters[documentCharacter.OcrZoneIndex];// And the character in this zoneOcrCharacter ocrCharacter = ocrZoneCharacters[documentCharacter.OcrCharacterIndex];int confidence = ocrCharacter.Confidence;Console.WriteLine($" OCR character code is {ocrCharacter.Code} and confidence is {confidence}");// Sanity checkDebug.Assert(ocrCharacter.Code == documentCharacter.Code);}else{Console.WriteLine(" Failed to get OCR confidence");}}}}
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