QRBarcodeSymbolModel Enumeration

 
import java.io.File; 
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.barcode.*; 
import leadtools.codecs.*; 
 
 
public void qrBarcodeExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   String imageFileName = combine(LEAD_VARS_IMAGES_DIR, "QRBarcodes.tif"); 
   RasterCodecs codecs = new RasterCodecs(); 
   BarcodeEngine engine = new BarcodeEngine(); 
 
   // Create the image to write the barcodes to 
   int resolution = 300; 
   RasterImage image = RasterImage.create((int) (8.5 * resolution), (int) (11.0 * resolution), 1, resolution, 
         RasterColor.fromKnownColor(RasterKnownColor.WHITE)); 
 
   // Write two QR barcodes 
   writeBarcode(engine.getWriter(), image, QRBarcodeSymbolModel.MODEL1_AUTOSIZE, "QR Data 1", false); 
   writeBarcode(engine.getWriter(), image, QRBarcodeSymbolModel.MODEL2_VERSION30, "QR Data 2", true); 
 
   // Save the image 
   codecs.save(image, imageFileName, RasterImageFormat.CCITT_GROUP4, 1); 
 
   // Now read the barcodes again 
   image = codecs.load(imageFileName); 
 
   // Read all the QR barcodes 
   readBarcodes(engine.getReader(), image); 
 
   // Clean up 
   image.dispose(); 
   codecs.dispose(); 
 
   assertTrue("file unsuccessfully saved to " + imageFileName, (new File(imageFileName)).exists()); 
   System.out.printf("File saved successfully to %s%n", imageFileName); 
} 
 
// Create the barcode data 
private void writeBarcode(BarcodeWriter writer, RasterImage image, QRBarcodeSymbolModel symbolModel, String value, boolean topLeft) { 
   QRBarcodeData barcode = (QRBarcodeData) BarcodeData.createDefaultBarcodeData(BarcodeSymbology.QR); 
   barcode.setSymbolModel(symbolModel); 
   barcode.setValue(value); 
   barcode.setSymbology(BarcodeSymbology.QR); 
 
   // We will use the alignment to position the barcodes, so use all of the image 
   barcode.setBounds(new LeadRect(0, 0, image.getImageWidth(), image.getImageHeight())); 
 
   // Set the write options 
   QRBarcodeWriteOptions options = new QRBarcodeWriteOptions(); 
 
   if (topLeft) { 
      options.setHorizontalAlignment(BarcodeAlignment.NEAR); 
      options.setVerticalAlignment(BarcodeAlignment.NEAR); 
   } else { 
      options.setHorizontalAlignment(BarcodeAlignment.FAR); 
      options.setVerticalAlignment(BarcodeAlignment.FAR); 
   } 
 
   options.setGroupNumber(0); 
   options.setGroupTotal(0); 
   options.setXModule(30); 
   options.setECCLevel(QRBarcodeECCLevel.LEVEL_L); 
 
   // Write it 
   System.out.printf("Writing barcode with symbol model: %1s and Data: %2s %n", symbolModel, value); 
   writer.writeBarcode(image, barcode, options); 
} 
 
// Setup read options 
private void readBarcodes(BarcodeReader reader, RasterImage image) { 
   QRBarcodeReadOptions options = new QRBarcodeReadOptions(); 
   options.setEnableDoublePass(false); 
   options.setEnableDoublePassIfSuccess(true); 
   options.setEnablePreprocessing(true); 
 
   System.out.println("Reading QR barcodes"); 
   BarcodeData[] barcodes = reader.readBarcodes(image, LeadRect.getEmpty(), 0, 
         new BarcodeSymbology[] { BarcodeSymbology.QR }, new BarcodeReadOptions[] { options }); 
   System.out.printf("%s barcodes found: %n", barcodes.length); 
 
   for (BarcodeData barcode : barcodes) { 
      String value = BarcodeData.parseECIData(barcode.getData()); 
      if (value == null) 
         value = barcode.getValue(); 
 
      System.out.printf(" At %1s, symbol model: %2s data: %3s and symbology: %4s %n", barcode.getBounds(), 
            barcode.getData(), value, barcode.getSymbology()); 
   } 
}