SDK tạo và nhận dạng mã vạch

/** Initialize BarcodeGenerator to create QR code */
var gen = new BarcodeGenerator(EncodeTypes.QR, "ASPOSE");

/** Generate and save QR Barcode image */
gen.Save($"qr.png", BarCodeImageFormat.Png);

/** Recognize QR barcodes and output results */
using (var reader = new BarCodeReader($"qr.png", DecodeType.QR))
{
    foreach (BarCodeResult r in reader.ReadBarCodes())
        Console.WriteLine($"{r.CodeTypeName}:{r.CodeText}");
}

/* Initialize BarcodeGenerator to create QR code */
auto gen = System::MakeObject<BarcodeGenerator>(EncodeTypes::QR, u"ASPOSE");

/* Generate and save QR Barcode image */
gen->Save(u"qr.png", Aspose::BarCode::Generation::BarCodeImageFormat::Png);

/* Recognize QR barcodes and output results */
auto reader = System::MakeObject<BarCodeReader>(u"qr.png", DecodeType::QR);

for (auto r : reader->ReadBarCodes())
{
     System::Console::WriteLine(r->get_CodeTypeName() + u": " +
r->get_CodeText());
}

/** Initialize BarcodeGenerator to create QR code */
BarcodeGenerator gen = new BarcodeGenerator(EncodeTypes.QR, "ASPOSE");

/** Generate and save QR Barcode image */
gen.save("qr.png", BarCodeImageFormat.PNG);

/** Recognize QR barcodes and output results */
try (BarCodeReader reader = new BarCodeReader("qr.png", DecodeType.QR)) {
    for (BarCodeResult r : reader.readBarCodes()) {
        System.out.println(r.getCodeTypeName() + ":" + r.getCodeText());
    }
} catch (Exception e) {
    e.printStackTrace();
}

/** Initialize BarcodeGenerator to create QR code */
BarcodeGenerator gen = new BarcodeGenerator(EncodeTypes.QR, "ASPOSE");

/** Generate and save QR Barcode image */
gen.save("qr.png", BarCodeImageFormat.PNG);

/** Recognize QR barcodes and output results */
try (BarCodeReader reader = new BarCodeReader("qr.png", DecodeType.QR)) {
    for (BarCodeResult r : reader.readBarCodes()) {
        System.out.println(r.getCodeTypeName() + ":" + r.getCodeText());
    }
} catch (Exception e) {
    e.printStackTrace();
}

# Initialize BarcodeGenerator to create QR code
generator = generation.BarcodeGenerator(generation.EncodeTypes.QR, 'ASPOSE')

# Generate and save QR Barcode image
generator.save('qr.png', generation.BarCodeImageFormat.PNG)

# Recognize QR barcodes and output results
reader = barcoderecognition.BarCodeReader('qr.png',
barcoderecognition.DecodeType.QR)
recognized_results = reader.read_bar_codes()
for x in recognized_results:
     print(x.code_text)
     print(x.code_type_name)