Class BarCodeReader
Il nome: Aspose.BarCode.BarCodeRecognition Assemblea: Aspose.BarCode.dll (25.4.0)
BarCodeReader incapsula un’immagine che può contenere uno o più codici a barre, quindi può eseguire ReadBarCodes per rilevare i codici a barre.
[XmlSerialization(Name = "Aspose.BarCode.Reader.Properties")]
public class BarCodeReader : IDisposableInheritance
Implements
I membri ereditari
object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128))
{
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End UsingConstructors
BarCodeReader()
Inizia una nuova instanza della classe Aspose.BarCode.BarCodeRecognition.BarCodeReader con valori predefiniti.È necessario impostare l’immagine (SetBitmapImage()) prima di chiamare il metodo ReadBarCodes().
public BarCodeReader()Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (BarCodeReader reader = new BarCodeReader())
{
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128);
reader.SetBarCodeImage(@"c:\test.png");
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using reader As New BarCodeReader()
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128)
reader.SetBarCodeImage("c:\test.png")
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End UsingBarCodeReader(Bitmap)
public BarCodeReader(Bitmap image)Parameters
image Bitmap
BarCodeReader(Bitmap, parami di BaseDecodeType[])
public BarCodeReader(Bitmap image, params BaseDecodeType[] decodeTypes)Parameters
image Bitmap
decodeTypes BaseDecodeType
[ ]
BarCodeReader(Mappa e BaseDecodeType)
public BarCodeReader(Bitmap image, BaseDecodeType type)Parameters
image Bitmap
type BaseDecodeType
BarCodeReader(Bitmap, Rectangle, Parami di BaseDecodeType[])
public BarCodeReader(Bitmap image, Rectangle area, params BaseDecodeType[] decodeTypes)Parameters
image Bitmap
area Rectangle
decodeTypes BaseDecodeType
[ ]
BarCodeReader(Bitmap, Rectangle e BaseDecodeType)
public BarCodeReader(Bitmap image, Rectangle area, BaseDecodeType type)Parameters
image Bitmap
area Rectangle
type BaseDecodeType
BarCodeReader(Bitmap e Rectangle[ ], parami BaseDecodeType[])
public BarCodeReader(Bitmap image, Rectangle[] areas, params BaseDecodeType[] decodeTypes)Parameters
image Bitmap
areas Il ritorno [ ]
decodeTypes BaseDecodeType
[ ]
BarCodeReader(Bitmap e Rectangle[ ], di BaseDecodeType)
public BarCodeReader(Bitmap image, Rectangle[] areas, BaseDecodeType type)Parameters
image Bitmap
areas Il ritorno [ ]
type BaseDecodeType
BarCodeReader(String)
Inizia una nuova instanza della classe Aspose.BarCode.BarCodeRecognition.BarCodeReader dal file.
public BarCodeReader(string filename)Parameters
filename string
Il nome del filano.
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png"))
{
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128);
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using reader As New BarCodeReader("c:\test.png")
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128)
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End UsingBarCodeReader(stringa, parami BaseDecodeType[])
Inizia una nuova instanza della classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(string filename, params BaseDecodeType[] decodeTypes)Parameters
filename string
Il nome del filano.
decodeTypes BaseDecodeType
[ ]
Tipi di decodifica.
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128))
{
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End UsingBarCodeReader(String, BaseDecodeType)
Inizia una nuova instanza della classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(string filename, BaseDecodeType type)Parameters
filename string
Il nome del filano.
type BaseDecodeType
Il tipo di decodifica.
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", new MultyDecodeType(DecodeType.Code39, DecodeType.Code128)))
{
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using reader As New BarCodeReader("c:\test.png", New MultyDecodeType(DecodeType.Code39, DecodeType.Code128))
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End UsingBarCodeReader(Stream)
Inizia una nuova instanza della classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(Stream stream)Parameters
stream Stream
Il flusso .
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (FileStream fstr = new FileStream(@"c:\test.png", FileMode.Open))
using (BarCodeReader reader = new BarCodeReader(fstr))
{
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128);
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using fstr = New FileStream("c:\test.png", FileMode.Open)
Using reader As New BarCodeReader(fstr)
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128)
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End Using
End UsingBarCodeReader(Strumento, BaseDecodeType)
Inizia una nuova instanza della classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(Stream stream, BaseDecodeType type)Parameters
stream Stream
Il flusso .
type BaseDecodeType
Il tipo di decodifica.
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (FileStream fstr = new FileStream(@"c:\test.png", FileMode.Open))
using (BarCodeReader reader = new BarCodeReader(fstr, new MultyDecodeType(DecodeType.Code39, DecodeType.Code128)))
{
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using fstr = New FileStream("c:\test.png", FileMode.Open)
Using reader As New BarCodeReader(fstr, New MultyDecodeType(DecodeType.Code39, DecodeType.Code128))
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End Using
End UsingBarCodeReader(Strumento, parami BaseDecodeType[])
Inizia una nuova instanza della classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(Stream stream, params BaseDecodeType[] decodeTypes)Parameters
stream Stream
Il flusso .
decodeTypes BaseDecodeType
[ ]
Tipi di decodifica.
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (FileStream fstr = new FileStream(@"c:\test.png", FileMode.Open))
using (BarCodeReader reader = new BarCodeReader(fstr, DecodeType.Code39, DecodeType.Code128))
{
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using fstr = New FileStream("c:\test.png", FileMode.Open)
Using reader As New BarCodeReader(fstr, DecodeType.Code39, DecodeType.Code128)
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End Using
End UsingProperties
BarcodeSettings
I principali parametri di decodificazione BarCode contengono parametri che influenzano i dati riconosciuti.
[XmlSerialization(Type = XmlSerializationType.Element)]
public BarcodeSettings BarcodeSettings { get; }Valore di proprietà
FoundBarCodes
Riconosci Aspose.BarCode.BarCodeRecognition.BarCodeRisultati
public BarCodeResult[] FoundBarCodes { get; }Valore di proprietà
BarCodeResult [ ]
Examples
Questo campione mostra come leggere i codici a barre con BarCodeReader
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128))
{
reader.ReadBarCodes();
for(int i = 0; reader.FoundCount > i; ++i)
Console.WriteLine("BarCode CodeText: " + reader.FoundBarCodes[i].CodeText);
}
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
reader.ReadBarCodes()
For i As Integer = 0 To reader.FoundCount - 1 Step 1
Console.WriteLine("BarCode CodeText: " + reader.FoundBarCodes(i).CodeText)
Next
End UsingFoundCount
Riconoscere il conteggio dei barcodi
public int FoundCount { get; }Valore di proprietà
Examples
Questo campione mostra come leggere i codici a barre con BarCodeReader
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128))
{
reader.ReadBarCodes();
for(int i = 0; reader.FoundCount > i; ++i)
Console.WriteLine("BarCode CodeText: " + reader.FoundBarCodes[i].CodeText);
}
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
reader.ReadBarCodes()
For i As Integer = 0 To reader.FoundCount - 1 Step 1
Console.WriteLine("BarCode CodeText: " + reader.FoundBarCodes(i).CodeText)
Next
End UsingProcessorSettings
Riceve le impostazioni di utilizzo dei core del processore.
public static ProcessorSettings ProcessorSettings { get; }Valore di proprietà
Examples
Questo campione mostra come utilizzare ProcessorSettings per aggiungere prestazioni multi-trade massime
//this allows to use all cores for single BarCodeReader call
BarCodeReader.ProcessorSettings.UseAllCores = true;
//this allows to use current count of cores
BarCodeReader.ProcessorSettings.UseAllCores = false;
BarCodeReader.ProcessorSettings.UseOnlyThisCoresCount = Math.Max(1, Environment.ProcessorCount / 2);
'this allows to use all cores for single BarCodeReader call
BarCodeReader.ProcessorSettings.UseAllCores = True
'this allows to use current count of cores
BarCodeReader.ProcessorSettings.UseAllCores = False
BarCodeReader.ProcessorSettings.UseOnlyThisCoresCount = Math.Max(1, Environment.ProcessorCount / 2)QualitySettings
QualitySettings consente di configurare manualmente la qualità e la velocità del riconoscimento.È possibile impostare rapidamente QualitySettings con precetti incorporati: HighPerformance, NormalQuality,HighQuality, MaxBarCodes o puoi configurare manualmente opzioni separate.Il valore predefinito di QualitySettings è NormalQuality.
[XmlSerialization(Type = XmlSerializationType.Element)]
public QualitySettings QualitySettings { get; set; }Valore di proprietà
Examples
Questo campione mostra come utilizzare QualitySettings con BarCodeReader
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128))
{
//set high performance mode
reader.QualitySettings = QualitySettings.HighPerformance;
foreach (BarCodeResult result in reader.ReadBarCodes())
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128))
{
//normal quality mode is set by default
foreach (BarCodeResult result in reader.ReadBarCodes())
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128))
{
//set high performance mode
reader.QualitySettings = QualitySettings.HighPerformance;
//set separate options
reader.QualitySettings.AllowMedianSmoothing = true;
reader.QualitySettings.MedianSmoothingWindowSize = 5;
foreach (BarCodeResult result in reader.ReadBarCodes())
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
'set high performance mode
reader.QualitySettings = QualitySettings.HighPerformance
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Next
End Using
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
'normal quality mode is set by default
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Next
End Using
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
'set high performance mode
reader.QualitySettings = QualitySettings.HighPerformance
'set separate options
reader.QualitySettings.AllowMedianSmoothing = True
reader.QualitySettings.MedianSmoothingWindowSize = 5
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Next
End UsingTimeout
Riceve o stabilisce il tempo di processo di riconoscimento in millisecondi.
[XmlSerialization(Type = XmlSerializationType.Element)]
public int Timeout { get; set; }Valore di proprietà
Examples
Questo campione mostra come evitare il riconoscimento dei polli con timount su grandi immagini
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png"))
{
reader.Timeout = 5000;
foreach (BarCodeResult result in reader.ReadBarCodes())
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
Using reader As New BarCodeReader("c:\test.png")
reader.Timeout = 5000
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End UsingMethods
Abort()
La funzione richiede la chiusura della sessione di riconoscimento corrente da un altro filo.L’aborto è un metodo non bloccabile e restituisce il controllo subito dopo la chiamata.Il metodo dovrebbe essere utilizzato quando il processo di riconoscimento è troppo lungo.
public void Abort()Examples
Questo campione mostra come chiamare la funzione aborto da un altro thread
private static void ThreadRecognize(object readerObj)
{
BarCodeReader reader = (BarCodeReader)readerObj;
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeType);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128);
Thread thread1 = new Thread(ThreadRecognize);
thread1.Start(reader);
Thread.Sleep(100);
reader.Abort();
Private Shared Sub ThreadRecognize(readerObj As Object)
Dim reader As BarCodeReader = readerObj
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End Sub
Dim reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
Dim thread1 As New Thread(AddressOf ThreadRecognize)
thread1.Start(reader)
Thread.Sleep(100)
reader.Abort()Dispose()
public void Dispose()ExportToXml(String)
Esporta le proprietà di BarCode al file XML specificato
public bool ExportToXml(string xmlFile)Parameters
xmlFile string
Il nome del file
Returns
Se l’esportazione o meno è stata completata con successo.
Returns True in caso di successo; False Otherwise
ExportToXml(Stream)
Esporta le proprietà BarCode al flusso xml specificato
public bool ExportToXml(Stream xmlStream)Parameters
xmlStream Stream
Il flusso xml per risparmiare
Returns
Se l’esportazione o meno è stata completata con successo.
Returns True in caso di successo; False Otherwise
ImportFromXml(String)
Importa le proprietà di BarCode dal file XML specificato e le applica all’attuale instanza di BarCodeReader.
public static BarCodeReader ImportFromXml(string xmlFile)Parameters
xmlFile string
Il nome del file
Returns
Returns True in caso di successo;
False Otherwise
ImportFromXml(Stream)
Importa proprietà di BarCode dal flusso xml specificato e li applica all’attuale instanza di BarCodeReader.
public static BarCodeReader ImportFromXml(Stream xmlStream)Parameters
xmlStream Stream
Il flusso xml per il caricamento
Returns
Returns True in caso di successo;
False Otherwise
ReadBarCodes()
Leggi Aspose.BarCode.BarCodeRecognition.BarCodeRisultati dall’immagine.
public BarCodeResult[] ReadBarCodes()Returns
BarCodeResult [ ]
Ritorna la sequenza di riconosciuti Aspose.BarCode.BarCodeRecognition.BarCodeResults sull’immagine. Se nulla è riconosciuto, la sequenza zero viene restituita.
Examples
Questo campione mostra come leggere i codici a barre con BarCodeReader
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128))
{
foreach (BarCodeResult result in reader.ReadBarCodes())
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39, DecodeType.Code128))
{
reader.ReadBarCodes();
for(int i = 0; reader.FoundCount > i; ++i)
Console.WriteLine("BarCode CodeText: " + reader.FoundBarCodes[i].CodeText);
}
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
reader.ReadBarCodes()
For i As Integer = 0 To reader.FoundCount - 1 Step 1
Console.WriteLine("BarCode CodeText: " + reader.FoundBarCodes(i).CodeText)
Next
End Using
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39, DecodeType.Code128)
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End UsingSetBarCodeImage(Bitmap)
public void SetBarCodeImage(Bitmap value)Parameters
value Bitmap
SetBarCodeImage(Bitmap e Rectangle[])
public void SetBarCodeImage(Bitmap value, Rectangle[] areas)Parameters
value Bitmap
areas Il ritorno [ ]
SetBarCodeImage(Bitmap e Rectangle)
public void SetBarCodeImage(Bitmap value, Rectangle area)Parameters
value Bitmap
area Rectangle
SetBarCodeImage(String)
Inserisci file di immagine per il riconoscimento.È necessario chiamare prima del metodo ReadBarCodes().
public void SetBarCodeImage(string filename)Parameters
filename string
Il file immagine per riconoscimento.
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (BarCodeReader reader = new BarCodeReader())
{
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128);
reader.SetBarCodeImage(@"c:\test.png");
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using reader As New BarCodeReader()
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128)
reader.SetBarCodeImage("c:\test.png")
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End UsingSetBarCodeImage(Stream)
Immagini di streaming per il riconoscimento.È necessario chiamare prima del metodo ReadBarCodes().
public void SetBarCodeImage(Stream stream)Parameters
stream Stream
Il flusso di immagini per riconoscimento.
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (FileStream fstr = new FileStream(@"c:\test.png", FileMode.Open))
using (BarCodeReader reader = new BarCodeReader())
{
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128);
reader.SetBarCodeImage(fstr);
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using fstr = New FileStream("c:\test.png", FileMode.Open)
Using reader As New BarCodeReader()
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128)
reader.SetBarCodeImage(fstr)
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End Using
End UsingSetBarCodeReadType(Parametro SingleDecodeType[])
Set Aspose.BarCode.BarCodeRecognition.SingleDecodeType tipo array per il riconoscimento.È necessario chiamare prima del metodo ReadBarCodes().
public void SetBarCodeReadType(params SingleDecodeType[] barcodeTypes)Parameters
barcodeTypes SingleDecodeType
[ ]
Aspose.BarCode.BarCodeRecognition.SingleDecodeType tipo array da leggere.
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (BarCodeReader reader = new BarCodeReader())
{
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128);
reader.SetBarCodeImage(@"c:\test.png");
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using reader As New BarCodeReader()
reader.SetBarCodeReadType(DecodeType.Code39, DecodeType.Code128)
reader.SetBarCodeImage("c:\test.png")
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End UsingSetBarCodeReadType(BaseDecodeType)
Imposta il tipo di decodifica per il riconoscimento.È necessario chiamare prima del metodo ReadBarCodes().
[XmlSerialization(Name = "BarCodeReadType")]
public void SetBarCodeReadType(BaseDecodeType type)Parameters
type BaseDecodeType
Il tipo di codice a leggere.
Examples
Questo campione mostra come rilevare i codici a barre Code39 e Code128.
using (BarCodeReader reader = new BarCodeReader())
{
reader.SetBarCodeReadType(new MultyDecodeType(DecodeType.Code39, DecodeType.Code128));
reader.SetBarCodeImage(@"c:\test.png");
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
}
}
Using reader As New BarCodeReader()
reader.SetBarCodeReadType(New MultyDecodeType(DecodeType.Code39, DecodeType.Code128))
reader.SetBarCodeImage("c:\test.png")
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Next
End Using