public AztecBarcodeReadOptions()
- (instancetype)init
public AztecBarcodeReadOptions()
public:
AztecBarcodeReadOptions();
__init__() # Default constructor
In addition to setting the base class members as specified in BarcodeReadOptions(), the following members are initialized as follows:
Member | Value |
---|---|
FriendlyName |
Gets the friendly name of this class. |
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Barcode;
using Leadtools.ImageProcessing;
public void AztecBarcode_Example()
{
string imageFileName = Path.Combine(LEAD_VARS.ImagesDir, "MyAztecBarcodes.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 Aztec barcodes
WriteBarcode(engine.Writer, image, AztecBarcodeSymbolModel.AutoSize, "Aztec Data 1", 0);
WriteBarcode(engine.Writer, image, AztecBarcodeSymbolModel.Compact4, "Aztec Data 2", 1000);
// 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 all the Aztec barcodes
ReadBarcodes(engine.Reader, image);
}
}
}
private void WriteBarcode(BarcodeWriter writer, RasterImage image, AztecBarcodeSymbolModel symbolModel, string value, int startRow)
{
// Create the barcode data
AztecBarcodeData barcode = BarcodeData.CreateDefaultBarcodeData(BarcodeSymbology.Aztec) as AztecBarcodeData;
barcode.Value = value;
// We will use the alignment to position the barcodes, so use all of the image
barcode.Bounds = new LeadRect(0, startRow, image.ImageWidth, image.ImageHeight);
// Set the write options
AztecBarcodeWriteOptions options = new AztecBarcodeWriteOptions();
options.AztecRune = false;
options.AztecRuneValue = 150;
options.ErrorCorrectionRate = 23;
options.XModule = 30;
options.QuietZone = 10;
options.SymbolModel = symbolModel;
// Write it
Console.WriteLine("Writing barcode with symbol model: {0} and Data: {1}", symbolModel, value);
Console.WriteLine($"Barcode symbology: {barcode.Symbology}");
writer.WriteBarcode(image, barcode, options);
}
private void ReadBarcodes(BarcodeReader reader, RasterImage image)
{
// Setup read options
AztecBarcodeReadOptions options = new AztecBarcodeReadOptions();
Console.WriteLine("Reading Aztec barcodes");
BarcodeData[] barcodes = reader.ReadBarcodes(image, LeadRect.Empty, 0, new BarcodeSymbology[] { BarcodeSymbology.Aztec }, new BarcodeReadOptions[] { options });
Console.WriteLine("{0} barcodes found:", barcodes.Length);
foreach (AztecBarcodeData barcode in barcodes)
{
Console.WriteLine(" At {0}, and data: {1}", barcode.Bounds, barcode.Value);
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
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