public BarcodeOutputTextPosition TextPosition { get; set; }
A BarcodeOutputTextPosition enumeration member that specifies the text position to use when the data string is written along with the barcode. The default value is BarcodeOutputTextPosition.Default.
Only BarcodeOutputTextPosition.None and BarcodeOutputTextPosition.Default is currently supported by this write options class.
using Leadtools;using Leadtools.Codecs;using Leadtools.Barcode;using Leadtools.ImageProcessing;public void FourStateBarcode_Example(){string imageFileName = Path.Combine(LEAD_VARS.ImagesDir, "MyFourStateBarcodes.tif");BarcodeEngine engine = new BarcodeEngine();// Create the image to write the barcodes toint resolution = 300;using (RasterImage image = RasterImage.Create((int)(8.5 * resolution), (int)(11.0 * resolution), 1, resolution, RasterColor.FromKnownColor(RasterKnownColor.White))){// Write a few Four-State barcodes, a USPS, Royal Mail and Australian PostWriteBarcode(engine.Writer, image, BarcodeSymbology.USPS4State, "0123456709498765432101234567891", new LeadRect(10, 100, 400, 200));WriteBarcode(engine.Writer, image, BarcodeSymbology.RoyalMail4State, "123456789", new LeadRect(10, 500, 400, 200));WriteBarcode(engine.Writer, image, BarcodeSymbology.AustralianPost4State, "11-12345678", new LeadRect(10, 900, 400, 200));// Save the imageusing (RasterCodecs codecs = new RasterCodecs()){codecs.Save(image, imageFileName, RasterImageFormat.CcittGroup4, 1);}}// Now read the barcodes againusing (RasterCodecs codecs = new RasterCodecs()){using (RasterImage image = codecs.Load(imageFileName)){// Read the USPS barcodeReadBarcodes(engine.Reader, image, BarcodeSymbology.USPS4State);// Read the Royal Mail barcodeReadBarcodes(engine.Reader, image, BarcodeSymbology.RoyalMail4State);// Read the Australian Post barcodeReadBarcodes(engine.Reader, image, BarcodeSymbology.AustralianPost4State);}}}private void WriteBarcode(BarcodeWriter writer, RasterImage image, BarcodeSymbology symbology, string value, LeadRect bounds){// Create the barcode dataBarcodeData barcode = new BarcodeData(symbology, value);barcode.Bounds = bounds;// Set the write optionsFourStateBarcodeWriteOptions options = new FourStateBarcodeWriteOptions();options.TextPosition = BarcodeOutputTextPosition.Default;options.XModule = 30;options.AustralianPostCIFEncoding = AustralianPost4StateBarcodeCIFEncoding.CTable;// Write itConsole.WriteLine("Writing {0} barcode with data: {1}", symbology, value);writer.WriteBarcode(image, barcode, options);}private void ReadBarcodes(BarcodeReader reader, RasterImage image, BarcodeSymbology symbology){// Setup read optionsFourStateBarcodeReadOptions options = new FourStateBarcodeReadOptions();options.SearchDirection = BarcodeSearchDirection.Horizontal;options.Granularity = 9;options.ReturnCheckDigit = BarcodeReturnCheckDigit.Default;options.AustralianPostCIFEncoding = AustralianPost4StateBarcodeCIFEncoding.CTable;Console.WriteLine("Reading {0} barcodes", symbology);BarcodeData barcode = reader.ReadBarcode(image, LeadRect.Empty, symbology, 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:\LEADTOOLS23\Resources\Images";}