Class BarcodeSettings
Navne til: Aspose.BarCode.BarCodeRecognition Sammensætning: Aspose.BarCode.dll (25.4.0)
Den vigtigste BarCode dekryptering parametre. indeholder parametre, der påvirker de anerkendte data.
[XmlSerialization(Name = "Aspose.BarCode.Reader.Properties.BarcodeSettings")]
public sealed class BarcodeSettings
Inheritance
De arvede medlemmer
object.GetType() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()
Properties
AustraliaPost
Gets AustralienPost dekodering parametre
[XmlSerialization(Type = XmlSerializationType.Element)]
public AustraliaPostSettings AustraliaPost { get; }
Ejendomsværdi
ChecksumValidation
Tillad checkum validering under anerkendelse for 1D og Postal barkoder.
Standard betragtes som Ja for symboler, der skal indeholde checksum, som Nej, hvor checksum kun er muligt.
Checksum aldrig brugt: Codabar, PatchCode, Pharmacode, DataLogic2of5
Checksum er muligt: Code39 Standard/Extended, Standard2of5, Interleaved2of5, ItalianPost25, Matrix2of5, MSI, ItalianPost25, DeutschePostIdentcode, DeutschePostLeitcode, VIN
Checksum altid brugt: Rest symboler
[XmlSerialization(Type = XmlSerializationType.Element)]
public ChecksumValidation ChecksumValidation { get; set; }
Ejendomsværdi
Examples
Denne prøve viser indflydelsen af ChecksumValidation på anerkendelseskvalitet og resultater
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
Den flag, der tvinger motoren til at opdage kodtekst kodning for Unicode kodesæt.
[XmlSerialization(Type = XmlSerializationType.Element)]
public bool DetectEncoding { get; set; }
Ejendomsværdi
Examples
Denne prøve viser, hvordan man opdager tekstkodning på flyet, hvis DetectEncoding er aktiveret
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
af StripFNC
Strip FNC1, FNC2, FNC3 tegn fra codetext. standardværdi er falsk.
[XmlSerialization(Type = XmlSerializationType.Element)]
public bool StripFNC { get; set; }
Ejendomsværdi
Examples
Denne prøve viser, hvordan man striber FNC tegn
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