BarCodeReader

BarCodeReader()

Initialise une nouvelle instance duBarCodeReader classe avec les valeurs par défaut. Nécessite de définir l’image (SetBitmapImage()) avant d’appeler la méthode ReadBarCodes().

public BarCodeReader()

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (BarCodeReader reader = new BarCodeReader())
{
    reader.SetBarCodeReadType(DecodeType.Code39Standard, 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);
    }
}
[VB.NET]
Using reader As New BarCodeReader()
    reader.SetBarCodeReadType(DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Bitmap)

Initialise une nouvelle instance duBarCodeReader classe à partir d’une image.

public BarCodeReader(Bitmap image)
ParamètreTaperLa description
imageBitmapUne instance Bitmap contenant l’image

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp))
{
    reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128);
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using bmp = New Bitmap("c:\test.png")
    Using reader As New BarCodeReader(bmp)
        reader.SetBarCodeReadType(DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Bitmap, params BaseDecodeType[])

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Bitmap image, params BaseDecodeType[] decodeTypes)
ParamètreTaperLa description
imageBitmapL’image.
decodeTypesBaseDecodeType[]Décoder les types.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp, DecodeType.Code39Standard, DecodeType.Code128))
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using bmp = New Bitmap("c:\test.png")
    Using reader As New BarCodeReader(bmp, DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Bitmap, BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Bitmap image, BaseDecodeType type)
ParamètreTaperLa description
imageBitmapL’image.
typeBaseDecodeTypeLe type de décodage1. Il peut être simple ou multiple

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp, new MultyDecodeType(DecodeType.Code39Standard, DecodeType.Code128))
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using bmp = New Bitmap("c:\test.png")
    Using reader As New BarCodeReader(bmp, New MultyDecodeType(DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Bitmap, Rectangle, params BaseDecodeType[])

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Bitmap image, Rectangle area, params BaseDecodeType[] decodeTypes)
ParamètreTaperLa description
imageBitmapL’image.
areaRectangleLe domaine de la reconnaissance.
decodeTypesBaseDecodeType[]Décoder les types.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp, new Rectangle(0, 0, bmp.Width, bmp.Height), DecodeType.Code39Standard, DecodeType.Code128)
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using bmp = New Bitmap("c:\test.png")
    Using reader As New BarCodeReader(bmp, New Rectangle(0, 0, bmp.Width, bmp.Height), DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Bitmap, Rectangle, BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Bitmap image, Rectangle area, BaseDecodeType type)
ParamètreTaperLa description
imageBitmapL’image.
areaRectangleLe domaine de la reconnaissance.
typeBaseDecodeTypeLe type de décodage.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp, new Rectangle(0, 0, bmp.Width, bmp.Height), new MultyDecodeType(DecodeType.Code39Standard, DecodeType.Code128))
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using bmp = New Bitmap("c:\test.png")
    Using reader As New BarCodeReader(bmp, New Rectangle(0, 0, bmp.Width, bmp.Height), New MultyDecodeType(DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Bitmap, Rectangle[], params BaseDecodeType[])

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Bitmap image, Rectangle[] areas, params BaseDecodeType[] decodeTypes)
ParamètreTaperLa description
imageBitmapL’image à lire
areasRectangle[]L’éventail des zones de reconnaissance
decodeTypesBaseDecodeType[]Les types de décodage applicables pour toutes les zones spécifiées.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp, new Rectangle[] { new Rectangle(0, 0, bmp.Width, bmp.Height) }, DecodeType.Code39Standard, DecodeType.Code128)
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using bmp = New Bitmap("c:\test.png")
    Using reader As New BarCodeReader(bmp, New Rectangle() {New Rectangle(0, 0, bmp.Width, bmp.Height)}, DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Bitmap, Rectangle[], BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Bitmap image, Rectangle[] areas, BaseDecodeType type)
ParamètreTaperLa description
imageBitmapL’image à lire
areasRectangle[]L’éventail des zones de reconnaissance
typeBaseDecodeTypeLe type de décodage applicable pour toutes les zones spécifiées.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp, new Rectangle[] { new Rectangle(0, 0, bmp.Width, bmp.Height) }, new MultyDecodeType(DecodeType.Code39Standard, DecodeType.Code128))
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using bmp = New Bitmap("c:\test.png")
    Using reader As New BarCodeReader(bmp, New Rectangle() {New Rectangle(0, 0, bmp.Width, bmp.Height)}, New MultyDecodeType(DecodeType.Code39Standard, 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

Voir également


BarCodeReader(string)

Initialise une nouvelle instance duBarCodeReader classe du fichier.

public BarCodeReader(string filename)
ParamètreTaperLa description
filenameStringLe nom du fichier.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png"))
{
    reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128);
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using reader As New BarCodeReader("c:\test.png")
    reader.SetBarCodeReadType(DecodeType.Code39Standard, 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

Voir également


BarCodeReader(string, params BaseDecodeType[])

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(string filename, params BaseDecodeType[] decodeTypes)
ParamètreTaperLa description
filenameStringLe nom du fichier.
decodeTypesBaseDecodeType[]Décoder les types.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39Standard, DecodeType.Code128))
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39Standard, 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

Voir également


BarCodeReader(string, BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(string filename, BaseDecodeType type)
ParamètreTaperLa description
filenameStringLe nom du fichier.
typeBaseDecodeTypeLe type de décodage.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", new MultyDecodeType(DecodeType.Code39Standard, DecodeType.Code128)))
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using reader As New BarCodeReader("c:\test.png", New MultyDecodeType(DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Stream)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Stream stream)
ParamètreTaperLa description
streamStreamLe flux.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (FileStream fstr = new FileStream(@"c:\test.png", FileMode.Open))
using (BarCodeReader reader = new BarCodeReader(fstr))
{
    reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128);
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using fstr = New FileStream("c:\test.png", FileMode.Open)
    Using reader As New BarCodeReader(fstr)
        reader.SetBarCodeReadType(DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Stream, BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Stream stream, BaseDecodeType type)
ParamètreTaperLa description
streamStreamLe flux.
typeBaseDecodeTypeLe type de décodage.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (FileStream fstr = new FileStream(@"c:\test.png", FileMode.Open))
using (BarCodeReader reader = new BarCodeReader(fstr, new MultyDecodeType(DecodeType.Code39Standard, DecodeType.Code128)))
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using fstr = New FileStream("c:\test.png", FileMode.Open)
    Using reader As New BarCodeReader(fstr, New MultyDecodeType(DecodeType.Code39Standard, 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

Voir également


BarCodeReader(Stream, params BaseDecodeType[])

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Stream stream, params BaseDecodeType[] decodeTypes)
ParamètreTaperLa description
streamStreamLe flux.
decodeTypesBaseDecodeType[]Décoder les types.

Exemples

Cet exemple montre comment détecter les codes-barres Code39 et Code128.

[C#]
using (FileStream fstr = new FileStream(@"c:\test.png", FileMode.Open))
using (BarCodeReader reader = new BarCodeReader(fstr, DecodeType.Code39Standard, DecodeType.Code128))
{
    foreach (BarCodeResult result in reader.ReadBarCodes())
    {
        Console.WriteLine("BarCode Type: " + result.CodeTypeName);
        Console.WriteLine("BarCode CodeText: " + result.CodeText);
    }
}
[VB.NET]
Using fstr = New FileStream("c:\test.png", FileMode.Open)
    Using reader As New BarCodeReader(fstr, DecodeType.Code39Standard, 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

Voir également