Aspose.OCR for Java 21.2 - Release Notes

This page contains release notes information for Aspose.OCR for Java 21.2

GPU version: 21.2.0

All Features

Key	Summary	Category
OCRJAVA-105	Implement spell-check feature	Enhancement
OCRJAVA-109	Add blacklist for recognition symbols	Enhancement
OCRJAVA-104	Find the reason for bad recognition quality in the support issues	Bug Fixes

Enhancements

The next opportunities:

• added spell-checking feature
• added a list of misspelled words as a result of recognition with suggestions for corrections
• added ability to set ignored symbols for recognition

Public API and Backwards Incompatible Changes

New API

• added methods: String getSpellCheckCorrectedText(SpellCheckLanguage language) and String getSpellCheckCorrectedText() to the RecognitionResult class
• added methods: List getSpellCheckErrorList(SpellCheckLanguage language) and List getSpellCheckErrorList() to the RecognitionResult class
• added methods: void saveSpellCheckCorrectedText(String fullFileName, Format format, SpellCheckLanguage language) and public void saveSpellCheckCorrectedText(String fullFileName, Format format) to the RecognitionResult class

- added method: void setIgnoredCharacters(String characters) to the RecognitionSettings class

• added new API method: public string CorrectSpelling(string text, SpellCheckLanguage language = SpellCheckLanguage.En)

Removed APIs

• public string String RecognizePage(String fullPath, Rectangle box)
• String RecognizePage(BufferedImage image_, Rectangle box)

Will be deprecated

• none

Usage Example

import static java.lang.System.out;

import java.awt.Rectangle;
import java.io.IOException;

import com.aspose.ocr.AsposeOCR;
import com.aspose.ocr.License;
import com.aspose.ocr.RecognitionResult;
import com.aspose.ocr.RecognitionSettings;
import com.aspose.ocr.SaveFormat.Format;

////  for gpu version

// import com.aspose.ocr.gpu.AsposeOCR;
// import com.aspose.ocr.gpu.License;
// import com.aspose.ocr.gpu.RecognitionResult;
// import com.aspose.ocr.gpu.RecognitionSettings;

public class App {
       public static void main(String[] args) {

        // set license    

        License.setLicense("Aspose.Total.lic");
        boolean resLicense = License.isValid();
        out.println("License is :" + resLicense);

        // Create api instance
        AsposeOCR api = new AsposeOCR();

        String img= "D:/img.png";

		// Ignored Characters to the RecognitionSettings class
		
        RecognitionSettings settings = new RecognitionSettings();
		settings.setIgnoredCharacters("1");
			
		RecognitionResult result = api.RecognizePage(file, settings);
		System.out.println(result.recognitionText);
		
		//spell-checking feature
		
		String correctedText = result.getSpellCheckCorrectedText();
		System.out.println(correctedText);
		
		for(SpellCheckError error: list) {
				System.out.print(error.word+" length: " +error.length+" startPosition: " + error.startPosition);
				for(SuggestedWord suggested : error.suggestedWords) {
					System.out.print("suggested:");
					System.out.print(suggested.distance);
					System.out.print(suggested.word);
				}
			}
		
		result.saveSpellCheckCorrectedText("testres.doc", Format.Doc);
			
		System.out.println(api.CorrectSpelling("satisfa ction", SpellCheckLanguage.fr));
    }
}