OcrProgressOperation Enumeration

 
import java.io.File; 
import java.io.FileWriter; 
import java.io.IOException; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.document.writer.*; 
import leadtools.ocr.*; 
 
 
// Text writer to save the log to 
private FileWriter _log; 
 
public void OcrProgressCallbackExample() throws IOException { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   final String OCR_LEAD_RUNTIME_DIR = "C:\\LEADTOOLS23\\Bin\\Common\\OcrLEADRuntime"; 
   String logFileName = combine(LEAD_VARS_IMAGES_DIR, "log.txt"); 
   String multiPageTifFileName = combine(LEAD_VARS_IMAGES_DIR, "Ocr1.tif"); 
   String pdfFileName = combine(LEAD_VARS_IMAGES_DIR, "Ocr1.pdf"); 
 
   // Create the log text writer 
   _log = new FileWriter(logFileName); 
 
   // Create an instance of the engine 
   OcrEngine ocrEngine = OcrEngineManager.createEngine(OcrEngineType.LEAD); 
   RasterCodecs codecs = new RasterCodecs(); 
 
   // Start the engine using default parameters 
   ocrEngine.startup(null, null, null, OCR_LEAD_RUNTIME_DIR); 
 
   // Create an OCR document 
   OcrDocument ocrDocument = ocrEngine.getDocumentManager().createDocument(); 
 
   // Add this image to the document 
   _log.write("Adding the pages\n"); 
   _log.write("********************************\n"); 
   RasterImage image = codecs.load(multiPageTifFileName, 16, CodecsLoadByteOrder.BGR, 1, -1); 
   ocrDocument.getPages().addPages(image, 1, -1, myOcrProgressCallback); 
 
   // Auto-recognize the zones in all the pages 
   _log.write("Auto-zoning\n"); 
   _log.write("********************************\n"); 
   ocrDocument.getPages().autoZone(myOcrProgressCallback); 
 
   // Recognize it and save it as PDF 
   _log.write("Recognizing\n"); 
   _log.write("********************************\n"); 
   ocrDocument.getPages().recognize(myOcrProgressCallback); 
   _log.write("Saving to PDF\n"); 
   _log.write("********************************\n"); 
   ocrDocument.save(pdfFileName, DocumentFormat.PDF, myOcrProgressCallback); 
 
   // Shutdown the engine 
   // Note: calling Dispose will also automatically shutdown the engine if it has 
   // been started 
   ocrEngine.shutdown(); 
 
   _log.write("********************************\n"); 
   _log.write("Complete\n"); 
   _log.flush(); 
   _log.close(); 
 
   assertTrue("Log file unsuccessfully created", new File(logFileName).exists()); 
   System.out.println("output file successfully created"); 
} 
 
OcrProgressListener myOcrProgressCallback = new OcrProgressListener() { 
 
   @Override 
   public void onProgress(OcrProgressData data) { 
      if (data.getPercentage() == 0) { 
         try { 
            _log.write("--------------------------\n"); 
         } catch (IOException e) { 
            e.printStackTrace(); 
         } 
      } 
 
      try { 
         _log.write("Page:" + data.getCurrentPageIndex() + "(" + data.getFirstPageIndex() + ":" 
               + data.getLastPageIndex() + ") " + data.getPercentage() + "% Operation:" + data.getOperation() 
               + "\n"); 
      } catch (IOException e) { 
         e.printStackTrace(); 
      } 
   } 
 
};