Class BarCodeReader

Class BarCodeReader

De naam: Aspose.BarCode.BarCodeRecognition Verzameling: Aspose.BarCode.dll (25.4.0)

BarCodeReader encapsuleert een afbeelding die een of meer barcodes kan bevatten, het kan vervolgens ReadBarCodes uitvoeren om barcodes te detecteren.

[XmlSerialization(Name = "Aspose.BarCode.Reader.Properties")]
public class BarCodeReader : IDisposable

Inheritance

object ← BarCodeReader

Implements

IDisposable

Geëerbiede leden

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

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

Constructors

BarCodeReader()

Initialiseert een nieuwe instantie van de Aspose.BarCode.BarCodeRecognition.BarCodeReader-klasse met standaardwaarden.Het vereist dat u een afbeelding (SetBitmapImage()) instellen voordat u de methode ReadBarCodes() noemt.

public BarCodeReader()

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

BarCodeReader(Bitmap) 

public BarCodeReader(Bitmap image)

Parameters

image Bitmap

BarCodeReader(Bitmap, params BaseDecodeType[]) 

public BarCodeReader(Bitmap image, params BaseDecodeType[] decodeTypes)

Parameters

image Bitmap

decodeTypes BaseDecodeType []

BarCodeReader(Bitmap en BaseDecodeType) 

public BarCodeReader(Bitmap image, BaseDecodeType type)

Parameters

image Bitmap

type BaseDecodeType

BarCodeReader(Bitmap, Rectangle, params BaseDecodeType[]) 

public BarCodeReader(Bitmap image, Rectangle area, params BaseDecodeType[] decodeTypes)

Parameters

image Bitmap

area Rectangle

decodeTypes BaseDecodeType []

BarCodeReader(Bitmap, Rectangle en BaseDecodeType) 

public BarCodeReader(Bitmap image, Rectangle area, BaseDecodeType type)

Parameters

image Bitmap

area Rectangle

type BaseDecodeType

BarCodeReader(Bitmap en rectangle[], params BaseDecodeType[]) 

public BarCodeReader(Bitmap image, Rectangle[] areas, params BaseDecodeType[] decodeTypes)

Parameters

image Bitmap

areas De rectangle[bewerken]

decodeTypes BaseDecodeType []

BarCodeReader(Bitmap en rectangle[], BaseDecodeType) 

public BarCodeReader(Bitmap image, Rectangle[] areas, BaseDecodeType type)

Parameters

image Bitmap

areas De rectangle[bewerken]

type BaseDecodeType

BarCodeReader(String)

Initialiseert een nieuwe instantie van de Aspose.BarCode.BarCodeRecognition.BarCodeReader-klasse uit het bestand.

public BarCodeReader(string filename)

Parameters

filename string

De filename.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

BarCodeReader(String, params BaseDecodeType[])

Het initiërt een nieuwe instantie van de Aspose.BarCode.BarCodeRecognition.BarCodeReader-klasse.

public BarCodeReader(string filename, params BaseDecodeType[] decodeTypes)

Parameters

filename string

De filename.

decodeTypes BaseDecodeType []

De decode typen.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

BarCodeReader(Hoofdstuk, BaseDecodeType)

Het initiërt een nieuwe instantie van de Aspose.BarCode.BarCodeRecognition.BarCodeReader-klasse.

public BarCodeReader(string filename, BaseDecodeType type)

Parameters

filename string

De filename.

type BaseDecodeType

De decode type.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

BarCodeReader(Stream)

Het initiërt een nieuwe instantie van de Aspose.BarCode.BarCodeRecognition.BarCodeReader-klasse.

public BarCodeReader(Stream stream)

Parameters

stream Stream

De stroom.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

BarCodeReader(Stream, BaseDecodeType)

Het initiërt een nieuwe instantie van de Aspose.BarCode.BarCodeRecognition.BarCodeReader-klasse.

public BarCodeReader(Stream stream, BaseDecodeType type)

Parameters

stream Stream

De stroom.

type BaseDecodeType

De decode type.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

BarCodeReader(Stream, params BaseDecodeType[])

Het initiërt een nieuwe instantie van de Aspose.BarCode.BarCodeRecognition.BarCodeReader-klasse.

public BarCodeReader(Stream stream, params BaseDecodeType[] decodeTypes)

Parameters

stream Stream

De stroom.

decodeTypes BaseDecodeType []

De decode typen.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

Properties

BarcodeSettings

De belangrijkste BarCode decodering parameters. bevat parameters die de geïdentificeerde gegevens beïnvloeden.

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

Eigendomswaarde

BarcodeSettings

FoundBarCodes

Gets erkend Aspose.BarCode.BarCodeRecognition.BarCodeResults array

public BarCodeResult[] FoundBarCodes { get; }

Eigendomswaarde

BarCodeResult []

Examples

Dit voorbeeld laat zien hoe u barcodes kunt lezen met 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 Using

FoundCount

Gets erkend barcodes tellen

public int FoundCount { get; }

Eigendomswaarde

int

Examples

Dit voorbeeld laat zien hoe u barcodes kunt lezen met 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 Using

ProcessorSettings

Geeft een instelling van het gebruik van processor-cores.

public static ProcessorSettings ProcessorSettings { get; }

Eigendomswaarde

ProcessorSettings

Examples

Dit voorbeeld toont hoe u ProcessorSettings kunt gebruiken om maximaal multi-trade prestaties toe te voegen

//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 maakt het mogelijk om de herkenningskwaliteit en snelheid handmatig te configureren.U kunt snel QualitySettings instellen door ingebouwde pre-sets: HighPerformance, NormalQuality,HighQuality, MaxBarCodes of u kunt handmatig afzonderlijke opties configureren.De standaardwaarde van QualitySettings is NormalQuality.

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

Eigendomswaarde

QualitySettings

Examples

Dit voorbeeld laat zien hoe u QualitySettings kunt gebruiken met 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 Using

Timeout

Geeft of stelt de tijd van het herkenproces in milliseconden.

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

Eigendomswaarde

int

Examples

Dit monster toont hoe te vermijden herkenning honden met timeount op grote afbeeldingen

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 Using

Methods

Abort()

Functie vereist de beëindiging van de huidige herkenningssessie van een andere thread. Abortus is een onblockerbare methode en geeft direct na het bellen de controle terug.De methode moet worden gebruikt wanneer het proces van herkenning te lang is.

public void Abort()

Examples

Dit voorbeeld laat zien hoe u de abortusfunctie van een andere thread noemt

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)

Exporteer BarCode-eigenschappen naar het xml-bestand

public bool ExportToXml(string xmlFile)

Parameters

xmlFile string

De naam voor het bestand

Returns

bool

Of de uitvoer succesvol is of niet.

Returns True in geval van succes; False Otherwise

ExportToXml(Stream)

Exporteer BarCode-eigenschappen naar de xml-stromen aangegeven

public bool ExportToXml(Stream xmlStream)

Parameters

xmlStream Stream

De xml-stream voor besparing

Returns

bool

Of de uitvoer succesvol is of niet.

Returns True in geval van succes; False Otherwise

ImportFromXml(String)

Importeert BarCode-eigenschappen uit het xml-bestand en toepast ze op de huidige BarCodeReader-instantie.

public static BarCodeReader ImportFromXml(string xmlFile)

Parameters

xmlFile string

De naam voor het bestand

Returns

BarCodeReader

Returns True in geval van succes;

False Otherwise

ImportFromXml(Stream)

Importeert BarCode-eigenschappen uit de xml-stromen die zijn aangegeven en toepast ze op de huidige BarCodeReader-instantie.

public static BarCodeReader ImportFromXml(Stream xmlStream)

Parameters

xmlStream Stream

De xml-stream voor loading

Returns

BarCodeReader

Returns True in geval van succes;

False Otherwise

ReadBarCodes()

Lees Aspose.BarCode.BarCodeRecognition.BarCodeResults van het beeld.

public BarCodeResult[] ReadBarCodes()

Returns

BarCodeResult []

Terugkomt een reeks herkenbare Aspose.BarCode.BarCodeRecognition.BarCodeResults op de afbeelding.Als niets herkenbaar is, wordt een nul reeks teruggekeerd.

Examples

Dit voorbeeld laat zien hoe u barcodes kunt lezen met 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 Using

SetBarCodeImage(Bitmap) 

public void SetBarCodeImage(Bitmap value)

Parameters

value Bitmap

SetBarCodeImage(Bitmap en rectangle[]) 

public void SetBarCodeImage(Bitmap value, Rectangle[] areas)

Parameters

value Bitmap

areas De rectangle[bewerken]

SetBarCodeImage(Bitmap en rectangle) 

public void SetBarCodeImage(Bitmap value, Rectangle area)

Parameters

value Bitmap

area Rectangle

SetBarCodeImage(String)

Maak een beeldbestand voor herkenning.Het moet voorafgaand aan de ReadBarCodes() methode worden geroepen.

public void SetBarCodeImage(string filename)

Parameters

filename string

Het beeldbestand voor herkenning.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

SetBarCodeImage(Stream)

Stel beeldstromen voor herkenning.Het moet voorafgaand aan de ReadBarCodes() methode worden geroepen.

public void SetBarCodeImage(Stream stream)

Parameters

stream Stream

De afbeelding stroom voor recogniton.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

SetBarCodeReadType(Parameters SingleDecodeType[])

Set Aspose.BarCode.BarCodeRecognition.SingleDecodeType type array voor herkenning.Het moet voorafgaand aan de ReadBarCodes() methode worden geroepen.

public void SetBarCodeReadType(params SingleDecodeType[] barcodeTypes)

Parameters

barcodeTypes SingleDecodeType []

De Aspose.BarCode.BarCodeRecognition.SingleDecodeType type array om te lezen.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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 Using

SetBarCodeReadType(BaseDecodeType)

Set decode type voor herkenning.Het moet voorafgaand aan de ReadBarCodes() methode worden geroepen.

[XmlSerialization(Name = "BarCodeReadType")]
public void SetBarCodeReadType(BaseDecodeType type)

Parameters

type BaseDecodeType

Het type barcode om te lezen.

Examples

Dit voorbeeld laat zien hoe code39 en code128 barcodes worden gedetecteerd.

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
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