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Aspose.OCR for .NET 21.11 - Release Notes

This page contains release notes information for Aspose.OCR for .NET 21.11

GPU version: 21.6.0

All Features

Key	Summary	Category
OCRNET-403	Allow uploading user’s dictionary for spell-cheker	Enhancement
OCRNET-438	Add Metered license support	Enhancement
OCRNET-399	Searchable PDF output (with original text structure): input - image	Enhancement
OCRNET-394	Multipage output (DOCX, PDF)	Enhancement

Enhancements

added ability to upload customer dictionaries for spell-check correction
added metered license support
added ability to get multipage PDF or DOCX document as a result of image or PDF file recognition
added ability to get Searchable PDF with original text structure

Public API and Backwards Incompatible Changes

New API

added static method in AsposeOcr class –void SaveMultipageDocument(string fullFileName, SaveFormat saveFormat, List results);
added public class Metered and method –void SetMeteredKey(string publicKey, string privateKey);
added optional parameter to all methods for spell-check correction: string dictionaryPath –string CorrectSpelling(string text, SpellCheckLanguage language = SpellCheckLanguage.Eng, string dictionaryPath = null) –List GetSpellCheckErrorList(SpellCheckLanguage language = SpellCheckLanguage.Eng, string dictionaryPath = null) –string GetSpellCheckCorrectedText(SpellCheckLanguage language = SpellCheckLanguage.Eng, string dictionaryPath = null)

Removed APIs

Will be deprecated

Usage Example

using Aspose.OCR;

namespace ProgramOCR
{
    class Program
    {
        static void Main(string[] args)
        {
            // Get API
            AsposeOcr api = new AsposeOcr();

            // Set metered license
            Metered metered = new Metered();
            metered.SetMeteredKey("public key", "private key");

            // recognize multipage PDF and save result as Searchable PDF with original structure
            List<RecognitionResult> result = api.RecognizePdf(@"test.pdf", new DocumentRecognitionSettings
            {
                StartPage = 0,
                PagesNumber = 2
            });

            AsposeOcr.SaveMultipageDocument("ocr_result.pdf", SaveFormat.Pdf, result);
			
            // use own dictionary for spell-check correction
            RecognitionResult res = api.RecognizeImage("img.png", new RecognitionSettings());
			string dictionaryPath = $"dictionary.txt";
			string corrected = res.GetSpellCheckCorrectedText(SpellCheckLanguage.Eng, dictionaryPath)
			Console.WriteLine(corrected);
        }
    }
}