PatchCodeBarcodeReadOptions Class

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Forms; 
using Leadtools.Barcode; 
using Leadtools.ImageProcessing; 
 
public void PatchCodeBarcode_Example() 
{ 
   string imageFileName = Path.Combine(LEAD_VARS.ImagesDir, "MyPatchCodeBarcode.tif"); 
 
   BarcodeEngine engine = new BarcodeEngine(); 
 
   // Create the image to write the barcodes to 
   int resolution = 300; 
   using (RasterImage image = RasterImage.Create((int)(8.5 * resolution), (int)(11.0 * resolution), 1, resolution, RasterColor.FromKnownColor(RasterKnownColor.White))) 
   { 
      // Write two PatchCode barcodes 
      WriteBarcode(engine.Writer, image, "1100"); 
 
      // Save the image 
      using (RasterCodecs codecs = new RasterCodecs()) 
      { 
         codecs.Save(image, imageFileName, RasterImageFormat.CcittGroup4, 1); 
      } 
   } 
 
   // Now read the barcodes again 
   using (RasterCodecs codecs = new RasterCodecs()) 
   { 
      using (RasterImage image = codecs.Load(imageFileName)) 
      { 
         // Read the PatchCode barcode 
         ReadBarcode(engine.Reader, image); 
      } 
   } 
} 
 
private void WriteBarcode(BarcodeWriter writer, RasterImage image, string value) 
{ 
   // Create the barcode data 
   BarcodeData barcode = new BarcodeData(BarcodeSymbology.PatchCode, value); 
 
   // Set the write options 
   PatchCodeBarcodeWriteOptions options = new PatchCodeBarcodeWriteOptions(); 
   // Use X Module when writing the barcode 
   options.UseXModule = true; 
   options.XModule = 30; 
 
   // Usually PatchCodes are centered in the middle of the page and take the whole height 
 
   // Calculate its size 
   writer.CalculateBarcodeDataBounds(new LogicalRectangle(0, 0, image.ImageWidth, image.ImageHeight, LogicalUnit.Pixel), image.XResolution, image.YResolution, barcode, options); 
 
   // Position it 
   LeadRect pixels = barcode.Bounds.ToRectangle(image.XResolution, image.YResolution); 
   pixels.X = (image.ImageWidth - pixels.Width) / 2; 
   pixels.Y = 0; 
   pixels.Height = image.ImageHeight; 
   barcode.Bounds = new LogicalRectangle(pixels); 
 
   // Write it 
   Console.WriteLine("Writing barcode with Data: {0}", value); 
   writer.WriteBarcode(image, barcode, options); 
} 
 
private void ReadBarcode(BarcodeReader reader, RasterImage image) 
{ 
   // Setup read options 
   PatchCodeBarcodeReadOptions options = new PatchCodeBarcodeReadOptions(); 
   options.SearchDirection = BarcodeSearchDirection.Horizontal; 
   options.Granularity = 9; 
 
   Console.WriteLine("Reading PatchCode barcode"); 
   BarcodeData barcode = reader.ReadBarcode(image, LogicalRectangle.Empty, BarcodeSymbology.PatchCode, options); 
   if (barcode != null) 
   { 
      Console.WriteLine(" At {0}, data: {1}", barcode.Bounds, barcode.Value); 
   } 
   else 
   { 
      Console.WriteLine(" Not found"); 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
}