OcrCreateDocumentOptions Enumeration

 
import java.io.File; 
import java.io.IOException; 
import java.nio.file.Files; 
import java.nio.file.Path; 
import java.nio.file.Paths; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.assertTrue; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.document.writer.*; 
import leadtools.ocr.*; 
 
 
public void IOcrStartupEngineExample() throws IOException { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   final String OCR_LEAD_RUNTIME_DIR = "C:\\LEADTOOLS23\\Bin\\Common\\OcrLEADRuntime"; 
 
   // Use RasterCodecs to load an image file 
   // Note: You can let the engine load the image file directly as shown in the 
   // other examples 
   RasterCodecs codecs = new RasterCodecs(); 
   RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "Ocr1.tif")); 
 
   // Store the engine work directory into a path inside our application 
   String workDir = "C:\\LEADTOOLS23\\Bin\\Common"; 
 
   // Delete all files in the work directory in case the previous version of our 
   // application exited abnormally and 
   // the engine did not get the chance to clean all of its temporary files (if 
   // any) 
   File directory = new File(workDir); 
   directory.delete(); 
 
   // Re-create the work directory 
   directory.createNewFile(); 
 
   // Create an instance of the engine 
   OcrEngine ocrEngine = OcrEngineManager.createEngine(OcrEngineType.LEAD); 
 
   // Show that the engine has not been started yet 
   System.out.println("Before calling Startup, IsStarted = " + ocrEngine.isStarted()); 
 
   // Start the engine using our parameters 
   // Since we already have a RasterCodecs object, we can re-use it to save memory 
   // and resources 
   ocrEngine.startup(codecs, null, workDir, OCR_LEAD_RUNTIME_DIR); 
   assertTrue(ocrEngine.isStarted()); 
 
   // Make sure the engine is using our working directory 
   System.out.printf("workDir passed is %s, the value of WorkDirectory after Startup is %s%n", workDir, 
         ocrEngine.getWorkDirectory()); 
   assertTrue("Work directory was not changed", workDir.equals(ocrEngine.getWorkDirectory())); 
 
   // Show that the engine has started fine 
   System.out.printf("After calling Startup, EngineType is %s, IsStarted = %s%n", ocrEngine.getEngineType(), 
         ocrEngine.isStarted()); 
 
   // Maks sure the engine is using our own version of RasterCodecs 
   assertTrue("Engine is using incorrect RasterCodecs", codecs == ocrEngine.getRasterCodecsInstance()); 
 
   // Create a page from the raster image as page to the document 
   OcrPage ocrPage = ocrEngine.createPage(image, OcrImageSharingMode.AUTO_DISPOSE); 
   // image belongs to the page and will be dispose when the page is disposed 
 
   // Recognize the page 
   // Note, Recognize can be called without calling AutoZone or manually adding 
   // zones. The engine will 
   // check and automatically auto-zones the page 
   ocrPage.recognize(null); 
 
   // Create a file based document 
   OcrDocument ocrDocument = ocrEngine.getDocumentManager().createDocument(null, 
         OcrCreateDocumentOptions.AUTO_DELETE_FILE.getValue()); 
 
   // Add the page 
   ocrDocument.getPages().add(ocrPage); 
   // No need for the page anymore 
   ocrPage.dispose(); 
 
   // Save the document we have as PDF 
   String pdfFileName = combine(LEAD_VARS_IMAGES_DIR, "Ocr1.pdf"); 
   ocrDocument.save(pdfFileName, DocumentFormat.PDF, null); 
 
   // Shutdown the engine 
   // Note: calling Dispose will also automatically shutdown the engine if it has 
   // been started 
   ocrEngine.shutdown(); 
}