public int ErrorCorrectionRate { get; set; }
@property (nonatomic, assign) NSInteger errorCorrectionRate;
public int getErrorCorrectionRate()
public void setErrorCorrectionRate(int value)
ErrorCorrectionRate # get and set (AztecBarcodeWriteOptions)
An Int32 to be used when writing an Aztec barcode. Must be a value greater than or equal to 5 and less than or equal 95. The default value is 23.
This value indicates the minimum ratio of codewords to be used as error detection and correction codewords, knowing that any extra codewords after encoding the message will be used as error detection and correction codewords.
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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