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

• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(Bitmap)

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

public BarCodeReader(Bitmap image)

Paramètre	Taper	La description
image	Bitmap	Une 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

• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(Bitmap, params BaseDecodeType[])

Initialise une nouvelle instance duBarCodeReader classe.

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

Paramètre	Taper	La description
image	Bitmap	L’image.
decodeTypes	BaseDecodeType[]	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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(Bitmap, BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Bitmap image, BaseDecodeType type)

Paramètre	Taper	La description
image	Bitmap	L’image.
type	BaseDecodeType	Le 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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(Bitmap, Rectangle, params BaseDecodeType[])

Initialise une nouvelle instance duBarCodeReader classe.

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

Paramètre	Taper	La description
image	Bitmap	L’image.
area	Rectangle	Le domaine de la reconnaissance.
decodeTypes	BaseDecodeType[]	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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(Bitmap, Rectangle, BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

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

Paramètre	Taper	La description
image	Bitmap	L’image.
area	Rectangle	Le domaine de la reconnaissance.
type	BaseDecodeType	Le 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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

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

Initialise une nouvelle instance duBarCodeReader classe.

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

Paramètre	Taper	La description
image	Bitmap	L’image à lire
areas	Rectangle[]	L’éventail des zones de reconnaissance
decodeTypes	BaseDecodeType[]	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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(Bitmap, Rectangle[], BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

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

Paramètre	Taper	La description
image	Bitmap	L’image à lire
areas	Rectangle[]	L’éventail des zones de reconnaissance
type	BaseDecodeType	Le 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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(string)

Initialise une nouvelle instance duBarCodeReader classe du fichier.

public BarCodeReader(string filename)

Paramètre	Taper	La description
filename	String	Le 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

• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(string, params BaseDecodeType[])

Initialise une nouvelle instance duBarCodeReader classe.

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

Paramètre	Taper	La description
filename	String	Le nom du fichier.
decodeTypes	BaseDecodeType[]	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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(string, BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(string filename, BaseDecodeType type)

Paramètre	Taper	La description
filename	String	Le nom du fichier.
type	BaseDecodeType	Le 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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(Stream)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Stream stream)

Paramètre	Taper	La description
stream	Stream	Le 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

• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(Stream, BaseDecodeType)

Initialise une nouvelle instance duBarCodeReader classe.

public BarCodeReader(Stream stream, BaseDecodeType type)

Paramètre	Taper	La description
stream	Stream	Le flux.
type	BaseDecodeType	Le 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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode

---

BarCodeReader(Stream, params BaseDecodeType[])

Initialise une nouvelle instance duBarCodeReader classe.

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

Paramètre	Taper	La description
stream	Stream	Le flux.
decodeTypes	BaseDecodeType[]	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

• class BaseDecodeType
• class BarCodeReader
• espace de noms Aspose.BarCode.BarCodeRecognition
• Assemblée Aspose.BarCode