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);
        }
    }
}