Class BarCodeReader

Class BarCodeReader

Nombre del espacio: Aspose.BarCode.BarCodeRecognition Asamblea: Aspose.BarCode.dll (25.4.0)

BarCodeReader encapsula una imagen que puede contener uno o varios códigos de barras, luego puede realizar la operación ReadBarCodes para detectar códigos de barras.

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

Inheritance

object ← BarCodeReader

Implements

IDisposable

Miembros heredados

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

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

Constructors

BarCodeReader()

Inicia una nueva instancia de la clase Aspose.BarCode.BarCodeRecognition.BarCodeReader con valores predeterminados.Es necesario configurar la imagen (SetBitmapImage()) antes de llamar el método ReadBarCodes.

public BarCodeReader()

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

BarCodeReader(Bitmap) 

public BarCodeReader(Bitmap image)

Parameters

image Bitmap

BarCodeReader(Bitmap, parámetros BaseDecodeType[]) 

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

Parameters

image Bitmap

decodeTypes BaseDecodeType [][]

BarCodeReader(Título: BaseDecodeType) 

public BarCodeReader(Bitmap image, BaseDecodeType type)

Parameters

image Bitmap

type BaseDecodeType

BarCodeReader(Bitmap, Rectangle, parámetros BaseDecodeType[]) 

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

Parameters

image Bitmap

area Rectangle

decodeTypes BaseDecodeType [][]

BarCodeReader(Bitmap, Rectangle y BaseDecodeType) 

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

Parameters

image Bitmap

area Rectangle

type BaseDecodeType

BarCodeReader(Bitmap y Rectangle[][], paramas BaseDecodeType[]) 

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

Parameters

image Bitmap

areas El rectángulo[editar]

decodeTypes BaseDecodeType [][]

BarCodeReader(Bitmap y Rectangle[][], Título BaseDecodeType) 

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

Parameters

image Bitmap

areas El rectángulo[editar]

type BaseDecodeType

BarCodeReader(El string)

Inicia una nueva instancia de la clase Aspose.BarCode.BarCodeRecognition.BarCodeReader desde el archivo.

public BarCodeReader(string filename)

Parameters

filename string

El filósofo.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

BarCodeReader(Cortesía, parámetros BaseDecodeType[])

Inicia una nueva instancia de la clase Aspose.BarCode.BarCodeRecognition.BarCodeReader.

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

Parameters

filename string

El filósofo.

decodeTypes BaseDecodeType [][]

Tipos de decodificación.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

BarCodeReader(Título: BaseDecodeType)

Inicia una nueva instancia de la clase Aspose.BarCode.BarCodeRecognition.BarCodeReader.

public BarCodeReader(string filename, BaseDecodeType type)

Parameters

filename string

El filósofo.

type BaseDecodeType

El tipo de decodificación.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

BarCodeReader(Stream)

Inicia una nueva instancia de la clase Aspose.BarCode.BarCodeRecognition.BarCodeReader.

public BarCodeReader(Stream stream)

Parameters

stream Stream

El flujo.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

BarCodeReader(Cortesía, BaseDecodeType)

Inicia una nueva instancia de la clase Aspose.BarCode.BarCodeRecognition.BarCodeReader.

public BarCodeReader(Stream stream, BaseDecodeType type)

Parameters

stream Stream

El flujo.

type BaseDecodeType

El tipo de decodificación.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

BarCodeReader(El flujo, las paramas BaseDecodeType[])

Inicia una nueva instancia de la clase Aspose.BarCode.BarCodeRecognition.BarCodeReader.

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

Parameters

stream Stream

El flujo.

decodeTypes BaseDecodeType [][]

Tipos de decodificación.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

Properties

BarcodeSettings

El principal parámetros de decodificación de BarCode. contiene parámetros que influyen en los datos reconocidos.

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

Valor de la propiedad

BarcodeSettings

FoundBarCodes

Obtener reconocido Aspose.BarCode.BarCodeRecognition.BarCodeResults array

public BarCodeResult[] FoundBarCodes { get; }

Valor de la propiedad

BarCodeResult [][]

Examples

Esta muestra muestra cómo leer códigos de bar 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 Using

FoundCount

Se reconoce el número de barcodos

public int FoundCount { get; }

Valor de la propiedad

int

Examples

Esta muestra muestra cómo leer códigos de bar 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 Using

ProcessorSettings

Recibe una configuración de utilizar los cores de procesador.

public static ProcessorSettings ProcessorSettings { get; }

Valor de la propiedad

ProcessorSettings

Examples

Esta muestra muestra cómo utilizar ProcessorSettings para agregar un máximo de rendimiento multi-triado

//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 permite configurar la calidad y la velocidad del reconocimiento manualmente.Puedes configurar rápidamente QualitySettings por presetas incorporadas: HighPerformance, NormalQuality,HighQuality, MaxBarCodes o puede configurar manualmente opciones separadas.El valor estándar de QualitySettings es NormalQuality.

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

Valor de la propiedad

QualitySettings

Examples

Esta muestra muestra cómo utilizar 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 Using

Timeout

Obtenga o establece el horario del proceso de reconocimiento en milisegundos.

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

Valor de la propiedad

int

Examples

Esta muestra muestra cómo evitar el reconocimiento de los perros con timount en imágenes grandes

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()

La función requiere la finalización de la sesión de reconocimiento actual de otro hilo.El aborto es un método no bloqueable y devuelve el control justo después de la llamada.El método debe utilizarse cuando el proceso de reconocimiento es demasiado largo.

public void Abort()

Examples

Esta muestra muestra cómo llamar la función del aborto desde otro 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(El string)

Exporta las propiedades de BarCode al archivo XML especificado

public bool ExportToXml(string xmlFile)

Parameters

xmlFile string

El nombre del archivo

Returns

bool

Ya sea o no la exportación se ha completado con éxito.

Returns True En caso de éxito; False Otherwise

ExportToXml(Stream)

Exporta las propiedades de BarCode al flujo xml especificado

public bool ExportToXml(Stream xmlStream)

Parameters

xmlStream Stream

El flujo xml para ahorrar

Returns

bool

Ya sea o no la exportación se ha completado con éxito.

Returns True En caso de éxito; False Otherwise

ImportFromXml(El string)

Importa propiedades de BarCode desde el archivo xml especificado y las aplica a la instancia actual de BarCodeReader.

public static BarCodeReader ImportFromXml(string xmlFile)

Parameters

xmlFile string

El nombre del archivo

Returns

BarCodeReader

Returns True En caso de éxito;

False Otherwise

ImportFromXml(Stream)

Importa propiedades de BarCode de la corriente xml especificada y las aplica a la instancia actual de BarCodeReader.

public static BarCodeReader ImportFromXml(Stream xmlStream)

Parameters

xmlStream Stream

El xml-stream para la carga

Returns

BarCodeReader

Returns True En caso de éxito;

False Otherwise

ReadBarCodes()

Lea Aspose.BarCode.BarCodeRecognition.BarCodeResultos de la imagen.

public BarCodeResult[] ReadBarCodes()

Returns

BarCodeResult [][]

Retorna la serie de reconocidos Aspose.BarCode.BarCodeRecognition.BarCodeResults en la imagen.Si no se reconoce nada, la serie cero se devuelve.

Examples

Esta muestra muestra cómo leer códigos de bar 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 Using

SetBarCodeImage(Bitmap) 

public void SetBarCodeImage(Bitmap value)

Parameters

value Bitmap

SetBarCodeImage(Bitmap y Rectangle[]) 

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

Parameters

value Bitmap

areas El rectángulo[editar]

SetBarCodeImage(Bitmap y Rectangle) 

public void SetBarCodeImage(Bitmap value, Rectangle area)

Parameters

value Bitmap

area Rectangle

SetBarCodeImage(El string)

Configurar archivo de imagen para el reconocimiento.Se debe llamar antes del método ReadBarCodes.

public void SetBarCodeImage(string filename)

Parameters

filename string

El archivo de imagen para reconocimiento.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

SetBarCodeImage(Stream)

Configura el flujo de imagen para el reconocimiento.Se debe llamar antes del método ReadBarCodes.

public void SetBarCodeImage(Stream stream)

Parameters

stream Stream

El flujo de imagen para el reconocimiento.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

SetBarCodeReadType(Parámetros SingleDecodeType[])

Establecer Aspose.BarCode.BarCodeRecognition.SingleDecodeType tipo array para el reconocimiento.Se debe llamar antes del método ReadBarCodes.

public void SetBarCodeReadType(params SingleDecodeType[] barcodeTypes)

Parameters

barcodeTypes SingleDecodeType [][]

El Aspose.BarCode.BarCodeRecognition.SingleDecodeType tipo array para leer.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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 Using

SetBarCodeReadType(BaseDecodeType)

Tipo de decodificación para el reconocimiento.Se debe llamar antes del método ReadBarCodes.

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

Parameters

type BaseDecodeType

El tipo de código de barras para leer.

Examples

Esta muestra muestra cómo detectar los códigos de barcode Code39 y 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
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