Engine instance to use when reading barcodes.
public BarcodeEngine BarcodeEngine { get; set; }
public:
property BarcodeEngine^ BarcodeEngine
{
BarcodeEngine^ get()
void set(BarcodeEngine^ value)
}
public BarcodeEngine getBarcodeEngine()
public void setBarcodeEngine(BarcodeEngine value)
BarcodeEngine # get and set (DocumentBarcodes)
The engine instance to use when reading barcodes. Default value is null.
The DocumentPage.ReadBarcodes method is used to read the barcodes of a page. The document will check if the value in BarcodeEngine is not null, if so, it will try to read the barcodes based on options set in BarcodeReader.
For more information, refer to Barcode processing with the Document Library.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Document.Writer;
using Leadtools.Document;
using Leadtools.Caching;
using Leadtools.Annotations.Engine;
using Leadtools.Ocr;
using Leadtools.Barcode;
using Leadtools.Document.Converter;
public void DocumentBarcodesExample()
{
var options = new LoadDocumentOptions();
// Create a document from the barcode sample image shipping with LEADTOOLS
using (var document = DocumentFactory.LoadFromFile(Path.Combine(LEAD_VARS.ImagesDir, "Barcode1.tif"), options))
{
// Setup a barcode reader object
var barcodeEngine = new BarcodeEngine();
// Optionally, setup the reader option. Here we instruct the barcode reader to read all types of barcodes
barcodeEngine.Reader.ImageType = BarcodeImageType.Unknown;
// Set this engine to be used with the document
// DocumentBarcodes reference
document.Barcodes.BarcodeEngine = barcodeEngine;
// Read all the barcodes in the first page
var page = document.Pages[0];
var barcodes = page.ReadBarcodes(LeadRectD.Empty, 0, null);
Console.WriteLine("{0} barcode(s) found.", barcodes.Length);
foreach (var barcode in barcodes)
Console.WriteLine(" type {0} data {1}", barcode.Symbology, barcode.Value);
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
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