Class BarcodeSettings
De naam: Aspose.BarCode.BarCodeRecognition Verzameling: Aspose.BarCode.dll (25.4.0)
De belangrijkste BarCode decodering parameters. bevat parameters die de geïdentificeerde gegevens beïnvloeden.
[XmlSerialization(Name = "Aspose.BarCode.Reader.Properties.BarcodeSettings")]
public sealed class BarcodeSettings
Inheritance
Geëerbiede leden
object.GetType() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()
Properties
AustraliaPost
Gets AustraliëPost decodering parameters
[XmlSerialization(Type = XmlSerializationType.Element)]
public AustraliaPostSettings AustraliaPost { get; }
Eigendomswaarde
ChecksumValidation
Validatie van de checksum mogelijk tijdens de erkenning voor 1D en Postal barcodes.
De standaard wordt behandeld als Ja voor symbolen die checksum moeten bevatten, als No waar checksum alleen mogelijk is.
Checksum nooit gebruikt: Codabar, PatchCode, Pharmacode, DataLogic2of5
Checksum is mogelijk: Code39 Standard/Extended, Standard2of5, Interleaved2of5, ItalianPost25, Matrix2of5, MSI, ItalianPost25, DeutschePostIdentcode, DeutschePostLeitcode, VIN
Checksum altijd gebruikt: rust symbolen
[XmlSerialization(Type = XmlSerializationType.Element)]
public ChecksumValidation ChecksumValidation { get; set; }
Eigendomswaarde
Examples
Dit voorbeeld toont de invloed van ChecksumValidatie op de erkenningskwaliteit en resultaten
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
De vlag die de motor om codetext codering voor Unicode codesets te detecteren.
[XmlSerialization(Type = XmlSerializationType.Element)]
public bool DetectEncoding { get; set; }
Eigendomswaarde
Examples
Dit voorbeeld toont hoe tekstcoding op de vlucht te detecteren als DetectEncoding is ingeschakeld
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
Strip FNC1, FNC2, FNC3 tekens uit codetext.
[XmlSerialization(Type = XmlSerializationType.Element)]
public bool StripFNC { get; set; }
Eigendomswaarde
Examples
Dit voorbeeld laat zien hoe FNC karakters worden gesneden
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