FourStateBarcodeWriteOptions Class (original) (raw)
Summary
Contains the extra options to use when writing 4-State post barcodes such as USPS, Royal Mail ,and Australian Post.
Syntax
C#
Objective-C
C++/CLI
Java
Python
@interface LTFourStateBarcodeWriteOptions : LTBarcodeWriteOptions public class FourStateBarcodeWriteOptions extends BarcodeWriteOptions [TypeConverterAttribute()]
[SerializableAttribute()]
public ref class FourStateBarcodeWriteOptions : public [BarcodeWriteOptions](barcodewriteoptions.html), System.ICloneable
class FourStateBarcodeWriteOptions(BarcodeWriteOptions): Example
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 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 few Four-State barcodes, a USPS, Royal Mail and Australian Post
WriteBarcode(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 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 USPS barcode
ReadBarcodes(engine.Reader, image, BarcodeSymbology.USPS4State);
// Read the Royal Mail barcode
ReadBarcodes(engine.Reader, image, BarcodeSymbology.RoyalMail4State);
// Read the Australian Post barcode
ReadBarcodes(engine.Reader, image, BarcodeSymbology.AustralianPost4State);
}
}
}
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
FourStateBarcodeWriteOptions options = new FourStateBarcodeWriteOptions();
options.TextPosition = BarcodeOutputTextPosition.Default;
options.XModule = 30;
options.AustralianPostCIFEncoding = AustralianPost4StateBarcodeCIFEncoding.CTable;
// 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
FourStateBarcodeReadOptions 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:\LEADTOOLS22\Resources\Images";
}