Read Bubble Answer Sheet in Java - OMR Sheet JPG

read-bubble-answer-sheet.java

package com.example;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import com.aspose.omr.OmrEngine;
import com.aspose.omr.RecognitionResult;
import com.aspose.omr.TemplateProcessor;

public class Main {
	// Read Bubble Answer Sheet in Java - OMR Sheet JPG
    public static void main(String[] args) throws Exception {

        String UserImages =  "/SimpleSurvey.jpg";
        String UserImagesNoExt = "/Sheet1";
        String templatePath = "/SimpleSurvey.omr";
        // Instantiate an instance of the the OmrEngine class that handles the creation of the template and image processing classes and GUI components. 
        OmrEngine engine = new OmrEngine();
        // Load the .omr file by calling the getTemplateProcessor method and assign it to an object of the TemplateProcessor class.   
        TemplateProcessor templateProcessor = engine.getTemplateProcessor(templatePath);
        // recognize image and receive result by invoking the recognizeImage method and assign the results to the instance of the RecognitionResult class.  
        RecognitionResult result = templateProcessor.recognizeImage(UserImages);
        // Call the getCsv method to export data to csv string. 
        String csvResult = result.getCsv();
        // Save the csv file to the output folder.
        PrintWriter wr = new PrintWriter(new FileOutputStream(UserImagesNoExt + ".csv"), true);
        wr.println(csvResult);
    }
}