OneDBarcodeWriteOptions Class (original) (raw)

Summary

Contains the extra options to use when writing standard 1D (linear) barcodes.

Syntax

C#

Objective-C

C++/CLI

Java

Python

@interface LTOneDBarcodeWriteOptions : LTBarcodeWriteOptions 
public class OneDBarcodeWriteOptions extends BarcodeWriteOptions 

[TypeConverterAttribute()] [SerializableAttribute()] public ref class OneDBarcodeWriteOptions : public [BarcodeWriteOptions](barcodewriteoptions.html), System.ICloneable

class OneDBarcodeWriteOptions(BarcodeWriteOptions): 

Example

using Leadtools; using Leadtools.Codecs; using Leadtools.Barcode; using Leadtools.ImageProcessing; public void OneDBarcode_Example() { string imageFileName = Path.Combine(LEAD_VARS.ImagesDir, "MyOneDBarcodes.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 a POSTNET and a PLANET barcodes WriteBarcode(engine.Writer, image, BarcodeSymbology.UPCA, "01234567890", new LeadRect(10, 100, 400, 200)); WriteBarcode(engine.Writer, image, BarcodeSymbology.Code128, "Code 128", new LeadRect(10, 400, 400, 200)); WriteBarcode(engine.Writer, image, BarcodeSymbology.Code11, "124578", new LeadRect(10, 700, 400, 200)); // 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 UPC-A barcode ReadBarcodes(engine.Reader, image, BarcodeSymbology.UPCA); // Read the Code 128 barcode ReadBarcodes(engine.Reader, image, BarcodeSymbology.Code128); // Read the Code 11 barcode ReadBarcodes(engine.Reader, image, BarcodeSymbology.Code11); } } } private void WriteBarcode(BarcodeWriter writer, RasterImage image, BarcodeSymbology symbology, string value, LeadRect bounds) { // Create the barcode data BarcodeData barcode = new BarcodeData(symbology, value); barcode.Bounds = bounds; // Set the write options OneDBarcodeWriteOptions options = new OneDBarcodeWriteOptions(); options.TextPosition = BarcodeOutputTextPosition.Default; options.UseXModule = false; options.XModule = 30; options.EnableErrorCheck = false; options.SetGS1DatabarLinkageBit = false; options.WriteTruncatedGS1Databar = false; options.Code128TableEncoding = Code128BarcodeTableEncoding.Auto; options.Code11CheckDigitType = Code11BarcodeCheckDigitType.CDigit; options.MSIModuloType = MSIBarcodeModuloType.Modulo10; // Write it Console.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 options OneDBarcodeReadOptions options = new OneDBarcodeReadOptions(); options.SearchDirection = BarcodeSearchDirection.Horizontal; options.EnableFastMode = true; options.Granularity = 9; options.MinimumStringLength = 3; options.MaximumStringLength = 0; options.WhiteLinesNumber = 3; options.ReturnCheckDigit = BarcodeReturnCheckDigit.Default; options.EnableErrorCheck = false; options.AvoidCorruptedBlocks = false; options.AllowPartialRead = false; options.Code11CheckDigitType = Code11BarcodeCheckDigitType.CDigit; options.MSIModuloType = MSIBarcodeModuloType.Modulo10; options.CalculateBarWidthReduction = true; options.Code39Extended = false; options.EnableDoublePass = false; options.EnablePreprocessing = false; options.ResizeSmall1D = false; 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:\LEADTOOLS22\Resources\Images"; }