Class BarcodeSettings

Class BarcodeSettings

ja nimityö: Aspose.BarCode.BarCodeRecognition Kokoelma: Aspose.BarCode.dll (25.4.0)

Pääparametrit BarCode decoding. Sisältää parametrit, jotka vaikuttavat tunnistettuja tietoja.

[XmlSerialization(Name = "Aspose.BarCode.Reader.Properties.BarcodeSettings")]
public sealed class BarcodeSettings

Inheritance

object ← BarcodeSettings

Perintöjäsenet

object.GetType() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()

Properties

AustraliaPost

Gets AustraliaPost decoding parametrit

[XmlSerialization(Type = XmlSerializationType.Element)]
public AustraliaPostSettings AustraliaPost { get; }

Omistuksen arvo

AustraliaPostSettings

ChecksumValidation

Validointi mahdollistetaan tunnistamisen aikana 1D- ja postilaatikkoille.

Oletusarvo on käsitelty kyllä symboleille, jotka on sisällettävä tarkastusta, kuin Ei, jos tarkastusta vain on mahdollista.

Checksum ei koskaan käytetty: Codabar, PatchCode, Pharmacode, DataLogic2of5

Tarkastus on mahdollista: Code39 Standard/Extended, Standard2of5, Interleaved2of5, ItalianPost25, Matrix2of5, MSI, ItalianPost25, DeutschePostIdentcode, DeutschePostLeitcode, VIN

Checksum aina käytetty: lepo symboleja

[XmlSerialization(Type = XmlSerializationType.Element)]
public ChecksumValidation ChecksumValidation { get; set; }

Omistuksen arvo

ChecksumValidation

Examples

Tämä näyte osoittaa ChecksumValidation vaikutuksen tunnistamisen laatuun ja tuloksiin

using (BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.EAN13, "1234567890128"))
{
    generator.Save(@"c:\test.png");
}
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.EAN13))
{
    //checksum disabled
    reader.BarcodeSettings.ChecksumValidation = ChecksumValidation.Off;
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
        Console.WriteLine("BarCode Value: " + result.Extended.OneD.Value);
        Console.WriteLine("BarCode Checksum: " + result.Extended.OneD.CheckSum);
    }
}
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.EAN13))
{
    //checksum enabled
    reader.BarcodeSettings.ChecksumValidation = ChecksumValidation.On;
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
        Console.WriteLine("BarCode Value: " + result.Extended.OneD.Value);
        Console.WriteLine("BarCode Checksum: " + result.Extended.OneD.CheckSum);
    }
}
Using generator As New BarcodeGenerator(EncodeTypes.EAN13, "1234567890128")
    generator.Save("c:\test.png")
End Using
Using reader As New BarCodeReader("c:\test.png", DecodeType.EAN13)
    'checksum disabled
    reader.BarcodeSettings.ChecksumValidation = ChecksumValidation.Off
    For Each result As BarCodeResult In reader.ReadBarCodes()
        Console.WriteLine("BarCode CodeText: " + result.CodeText)
        Console.WriteLine("BarCode Value: " + result.Extended.OneD.Value)
        Console.WriteLine("BarCode Checksum: " + result.Extended.OneD.CheckSum)
    Next
End Using
Using reader As New BarCodeReader("c:\test.png", DecodeType.EAN13)
    'checksum enabled
    reader.BarcodeSettings.ChecksumValidation = ChecksumValidation.On
    For Each result As BarCodeResult In reader.ReadBarCodes()
        Console.WriteLine("BarCode CodeText: " + result.CodeText)
        Console.WriteLine("BarCode Value: " + result.Extended.OneD.Value)
        Console.WriteLine("BarCode Checksum: " + result.Extended.OneD.CheckSum)
    Next
End Using

DetectEncoding

Lippu, joka pakottaa moottorin havaitsemaan Unicode-koodin koodauksen.

[XmlSerialization(Type = XmlSerializationType.Element)]
public bool DetectEncoding { get; set; }

Omistuksen arvo

bool

Examples

Tämä näyte näyttää, miten tunnistaa tekstin koodaus lentokoneessa, jos DetectEncoding on käytössä

using (MemoryStream ms = new MemoryStream())
{
    using (BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.QR))
    {
        generator.SetCodeText("Слово", Encoding.UTF8);
        generator.Save(ms, BarCodeImageFormat.Png);
    }
    //detects encoding for Unicode codesets is enabled
    ms.Position = 0;
    using (BarCodeReader reader = new BarCodeReader(ms, DecodeType.QR))
    {
        reader.BarcodeSettings.DetectEncoding = true;
        foreach (BarCodeResult result in reader.ReadBarCodes())
            Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
    //detect encoding is disabled
    ms.Position = 0;
    using (BarCodeReader reader = new BarCodeReader(ms, DecodeType.QR))
    {
        reader.BarcodeSettings.DetectEncoding = false;
        foreach (BarCodeResult result in reader.ReadBarCodes())
            Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
Using ms As New MemoryStream
    Using generator As New BarcodeGenerator(EncodeTypes.QR, "Слово")
        generator.SetCodeText("Слово", System.Text.Encoding.UTF8)
        generator.Save(ms, BarCodeImageFormat.Png)
    End Using
    'detects encoding for Unicode codesets is enabled
    ms.Position = 0
    Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
        reader.BarcodeSettings.DetectEncoding = True
        For Each result As BarCodeResult In reader.ReadBarCodes()
            Console.WriteLine("BarCode CodeText: " + result.CodeText)
        Next
    End Using
    'detect encoding is disabled
    ms.Position = 0
    Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
        reader.BarcodeSettings.DetectEncoding = False
        For Each result As BarCodeResult In reader.ReadBarCodes()
            Console.WriteLine("BarCode CodeText: " + result.CodeText)
        Next
    End Using
End Using

StripFNC

Valitse FNC1, FNC2, FNC3 merkkejä kooditekstistä.

[XmlSerialization(Type = XmlSerializationType.Element)]
public bool StripFNC { get; set; }

Omistuksen arvo

bool

Examples

Tämä näyte osoittaa, miten leikata FNC merkkejä

using (BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.GS1Code128, "(02)04006664241007(37)1(400)7019590754"))
{
    generator.Save(@"c:\test.png");
}
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code128))
{
    //StripFNC disabled
    reader.BarcodeSettings.StripFNC = false;
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code128))
{
    //StripFNC enabled
    reader.BarcodeSettings.StripFNC = true;
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
Using generator As New BarcodeGenerator(EncodeTypes.GS1Code128, "(02)04006664241007(37)1(400)7019590754")
    generator.Save("c:\test.png")
End Using
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code128)
    'StripFNC disabled
    reader.BarcodeSettings.StripFNC = False
    For Each result As BarCodeResult In reader.ReadBarCodes()
        Console.WriteLine("BarCode CodeText: " + result.CodeText)
    Next
End Using
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code128)
    'StripFNC enabled
    reader.BarcodeSettings.StripFNC = True
    For Each result As BarCodeResult In reader.ReadBarCodes()
        Console.WriteLine("BarCode CodeText: " + result.CodeText)
    Next
End Using
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