LoadOptions(Stream) Method

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Barcode; 
using Leadtools.ImageProcessing; 
 
 
public void BarcodeReader_LoadSaveOptionsExample() 
{ 
   string xmlFileName = Path.Combine(LEAD_VARS.ImagesDir, "MyReadOptions.xml"); 
 
   BarcodeEngine engine1 = new BarcodeEngine(); 
   BarcodeReader reader1 = engine1.Reader; 
 
   // Show a few of the default options 
   ShowReaderOptions("Default options 1:", reader1); 
 
   // Change some options 
   OneDBarcodeReadOptions oneDReadOptions = reader1.GetDefaultOptions(BarcodeSymbology.UPCA) as OneDBarcodeReadOptions; 
   oneDReadOptions.SearchDirection = BarcodeSearchDirection.HorizontalAndVertical; 
   QRBarcodeReadOptions qrReadOptions = reader1.GetDefaultOptions(BarcodeSymbology.QR) as QRBarcodeReadOptions; 
   qrReadOptions.EnableDoublePass = true; 
 
   // Show them 
   ShowReaderOptions("New options 1:", reader1); 
 
   // Save the options to an XML file 
   reader1.SaveOptions(xmlFileName); 
 
   // Now create another BarcodeReader 
   // We could use the same one, but this example will show that changing the options 
   // for one BarcodeReader will not change it in any other in the application 
 
   BarcodeEngine engine2 = new BarcodeEngine(); 
   BarcodeReader reader2 = engine2.Reader; 
 
   // Show a few of the default options, should be the same as the first default options 
   ShowReaderOptions("Default options 2:", reader2); 
 
   // Load the options we just saved 
   reader2.LoadOptions(xmlFileName); 
 
   // Show them, should be the same as the new options in reader1 
   ShowReaderOptions("Loaded options 2:", reader2); 
} 
 
private void ShowReaderOptions(string message, BarcodeReader reader) 
{ 
   Console.WriteLine(message); 
   OneDBarcodeReadOptions oneDReadOptions = reader.GetDefaultOptions(BarcodeSymbology.UPCA) as OneDBarcodeReadOptions; 
   Console.WriteLine("OneDBarcodeReadOptions.SearchDirection: {0}", oneDReadOptions.SearchDirection); 
   QRBarcodeReadOptions qrReadOptions = reader.GetDefaultOptions(BarcodeSymbology.QR) as QRBarcodeReadOptions; 
   Console.WriteLine("QRBarcodeReadOptions.EnableDoublePass: {0}", qrReadOptions.EnableDoublePass); 
   Console.WriteLine("---------------"); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}