Class BarCodeReader
Nome do espaço: Aspose.BarCode.BarCodeRecognition Assembleia: Aspose.BarCode.dll (25.4.0)
O BarCodeReader encapsula uma imagem que pode conter um ou mais códigos de barras, então pode executar a operação ReadBarCodes para detectar códigos de barras.
[XmlSerialization(Name = "Aspose.BarCode.Reader.Properties")]
public class BarCodeReader : IDisposableInheritance
Implements
Membros herdados
object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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()
Inicia uma nova instância da classe Aspose.BarCode.BarCodeRecognition.BarCodeReader com valores padrão.É necessário configurar a imagem (SetBitmapImage()) antes de chamar o método ReadBarCodes().
public BarCodeReader()Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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, parâmetros 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, parâmetros BaseDecodeType[])
public BarCodeReader(Bitmap image, Rectangle area, params BaseDecodeType[] decodeTypes)Parameters
image Bitmap
area Rectangle
decodeTypes BaseDecodeType
[ ]
BarCodeReader(Título: Bitmap, BaseDecodeType)
public BarCodeReader(Bitmap image, Rectangle area, BaseDecodeType type)Parameters
image Bitmap
area Rectangle
type BaseDecodeType
BarCodeReader(Bitmap e Rectangle[ ], parâmetros BaseDecodeType[])
public BarCodeReader(Bitmap image, Rectangle[] areas, params BaseDecodeType[] decodeTypes)Parameters
image Bitmap
areas O rectangular [ ]
decodeTypes BaseDecodeType
[ ]
BarCodeReader(Bitmap e Rectangle[ ], Título BaseDecodeType)
public BarCodeReader(Bitmap image, Rectangle[] areas, BaseDecodeType type)Parameters
image Bitmap
areas O rectangular [ ]
type BaseDecodeType
BarCodeReader(Redação)
Inicia uma nova instância da classe Aspose.BarCode.BarCodeRecognition.BarCodeReader do arquivo.
public BarCodeReader(string filename)Parameters
filename string
O nome filósofo.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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(Título, parâmetros BaseDecodeType[])
Inicia uma nova instância da classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(string filename, params BaseDecodeType[] decodeTypes)Parameters
filename string
O nome filósofo.
decodeTypes BaseDecodeType
[ ]
Tipos de decodificação.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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(Título: BaseDecodeType)
Inicia uma nova instância da classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(string filename, BaseDecodeType type)Parameters
filename string
O nome filósofo.
type BaseDecodeType
O tipo de decodificação.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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)
Inicia uma nova instância da classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(Stream stream)Parameters
stream Stream
e o fluxo.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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(Título: BaseDecodeType)
Inicia uma nova instância da classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(Stream stream, BaseDecodeType type)Parameters
stream Stream
e o fluxo.
type BaseDecodeType
O tipo de decodificação.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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(Armazém, paramas BaseDecodeType[])
Inicia uma nova instância da classe Aspose.BarCode.BarCodeRecognition.BarCodeReader.
public BarCodeReader(Stream stream, params BaseDecodeType[] decodeTypes)Parameters
stream Stream
e o fluxo.
decodeTypes BaseDecodeType
[ ]
Tipos de decodificação.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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
Os principais parâmetros de decodificação do BarCode contêm parâmetros que influenciam os dados reconhecidos.
[XmlSerialization(Type = XmlSerializationType.Element)]
public BarcodeSettings BarcodeSettings { get; }Valor da propriedade
FoundBarCodes
Gets reconhecido Aspose.BarCode.BarCodeRecognition.BarCodeResults array
public BarCodeResult[] FoundBarCodes { get; }Valor da propriedade
BarCodeResult [ ]
Examples
Esta amostra mostra como ler códigos de barras com o 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
Conheça o número de códigos de barras
public int FoundCount { get; }Valor da propriedade
Examples
Esta amostra mostra como ler códigos de barras com o 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
Obtenha uma configuração de usar os cores do processador.
public static ProcessorSettings ProcessorSettings { get; }Valor da propriedade
Examples
Esta amostra mostra como usar ProcessorSettings para adicionar desempenho multi-trade máximo
//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
O QualitySettings permite configurar a qualidade e a velocidade do reconhecimento manualmente.Você pode configurar rapidamente as configurações de qualidade por pré-sets incorporados: HighPerformance, NormalQuality,HighQuality, MaxBarCodes ou você pode configurar manualmente opções separadas.O valor padrão do QualitySettings é NormalQuality.
[XmlSerialization(Type = XmlSerializationType.Element)]
public QualitySettings QualitySettings { get; set; }Valor da propriedade
Examples
Esta amostra mostra como usar QualitySettings com 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
Obter ou definir o tempo-out do processo de reconhecimento em milisegundos.
[XmlSerialization(Type = XmlSerializationType.Element)]
public int Timeout { get; set; }Valor da propriedade
Examples
Esta amostra mostra como evitar o reconhecimento dos pulmões com timeount em grandes imagens
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()
A função requer o encerramento da sessão de reconhecimento corrente de outro fio. aborto é um método não bloqueável e retorna o controle logo após a chamada.O método deve ser usado quando o processo de reconhecimento é muito longo.
public void Abort()Examples
Esta amostra mostra como chamar a função do aborto de outro 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(Redação)
Exporta propriedades do BarCode para o arquivo XML especificado
public bool ExportToXml(string xmlFile)Parameters
xmlFile string
O nome do arquivo
Returns
Se a exportação ou não foi concluída com sucesso.
Returns True Em caso de sucesso; False Otherwise
ExportToXml(Stream)
Exporta propriedades do BarCode para o xml-stream especificado
public bool ExportToXml(Stream xmlStream)Parameters
xmlStream Stream
O xml-stream para poupar
Returns
Se a exportação ou não foi concluída com sucesso.
Returns True Em caso de sucesso; False Otherwise
ImportFromXml(Redação)
Importa propriedades do BarCode do arquivo xml especificado e as aplica à instância atual do BarCodeReader.
public static BarCodeReader ImportFromXml(string xmlFile)Parameters
xmlFile string
O nome do arquivo
Returns
Returns True Em caso de sucesso;
False Otherwise
ImportFromXml(Stream)
Importa propriedades do BarCode do xml-stream especificado e as aplica à instância atual do BarCodeReader.
public static BarCodeReader ImportFromXml(Stream xmlStream)Parameters
xmlStream Stream
O xml-stream para carregamento
Returns
Returns True Em caso de sucesso;
False Otherwise
ReadBarCodes()
Leia Aspose.BarCode.BarCodeRecognition.BarCodeResultados da imagem.
public BarCodeResult[] ReadBarCodes()Returns
BarCodeResult [ ]
Retorna uma série de reconhecidos Aspose.BarCode.BarCodeRecognition.BarCodeResults na imagem. Se nada é reconhecido, a série zero é devolvida.
Examples
Esta amostra mostra como ler códigos de barras com o 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 O rectangular [ ]
SetBarCodeImage(Bitmap e Rectangle)
public void SetBarCodeImage(Bitmap value, Rectangle area)Parameters
value Bitmap
area Rectangle
SetBarCodeImage(Redação)
Configurar arquivo de imagem para reconhecimento.Deve ser chamado antes do método ReadBarCodes().
public void SetBarCodeImage(string filename)Parameters
filename string
arquivo de imagem para reconhecimento.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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)
Crie um fluxo de imagem para o reconhecimento.Deve ser chamado antes do método ReadBarCodes().
public void SetBarCodeImage(Stream stream)Parameters
stream Stream
A imagem flui para o reconhecimento.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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(Parâmetros SingleDecodeType[])
Set Aspose.BarCode.BarCodeRecognition.SingleDecodeType tipo array para reconhecimento.Deve ser chamado antes do método ReadBarCodes().
public void SetBarCodeReadType(params SingleDecodeType[] barcodeTypes)Parameters
barcodeTypes SingleDecodeType
[ ]
O Aspose.BarCode.BarCodeRecognition.SingleDecodeType tipo array para ler.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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)
Defina o tipo de decodificação para o reconhecimento.Deve ser chamado antes do método ReadBarCodes().
[XmlSerialization(Name = "BarCodeReadType")]
public void SetBarCodeReadType(BaseDecodeType type)Parameters
type BaseDecodeType
O tipo de barcode para ler.
Examples
Esta amostra mostra como detectar Code39 e Code128 códigos de barra.
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