BarCodeReader.BarCodeReader

BarCodeReader()

Initializes a new instance of the BarCodeReader class with default values. Requires to set image (SetBitmapImage()) before to call ReadBarCodes() method.

public BarCodeReader()

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
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);
    }
}
[VB.NET]
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

See Also

• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(Bitmap)

Initializes a new instance of the BarCodeReader class from an image.

public BarCodeReader(Bitmap image)

Parameter	Type	Description
image	Bitmap	A Bitmap instance containing the image

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp))
{
    reader.SetBarCodeReadType(DecodeType.Code39, 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.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

See Also

• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(Bitmap, params BaseDecodeType[])

Initializes a new instance of the BarCodeReader class.

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

Parameter	Type	Description
image	Bitmap	The image.
decodeTypes	BaseDecodeType[]	Decode types.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp, DecodeType.Code39, 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.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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(Bitmap, BaseDecodeType)

Initializes a new instance of the BarCodeReader class.

public BarCodeReader(Bitmap image, BaseDecodeType type)

Parameter	Type	Description
image	Bitmap	The image.
type	BaseDecodeType	The decode type1. It can be single or multy

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp, new MultyDecodeType(DecodeType.Code39, 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.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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(Bitmap, Rectangle, params BaseDecodeType[])

Initializes a new instance of the BarCodeReader class.

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

Parameter	Type	Description
image	Bitmap	The image.
area	Rectangle	The area for recognition.
decodeTypes	BaseDecodeType[]	Decode types.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader(bmp, new Rectangle(0, 0, bmp.Width, bmp.Height), DecodeType.Code39, 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.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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(Bitmap, Rectangle, BaseDecodeType)

Initializes a new instance of the BarCodeReader class.

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

Parameter	Type	Description
image	Bitmap	The image.
area	Rectangle	The area for recognition.
type	BaseDecodeType	The decode type.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[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.Code39, 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.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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

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

Initializes a new instance of the BarCodeReader class.

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

Parameter	Type	Description
image	Bitmap	The image to read
areas	Rectangle[]	The array of recognition areas
decodeTypes	BaseDecodeType[]	The decode types applicable for all the areas specified.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[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.Code39, 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.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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(Bitmap, Rectangle[], BaseDecodeType)

Initializes a new instance of the BarCodeReader class.

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

Parameter	Type	Description
image	Bitmap	The image to read
areas	Rectangle[]	The array of recognition areas
type	BaseDecodeType	The decode type applicable for all the areas specified.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[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.Code39, 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.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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(string)

Initializes a new instance of the BarCodeReader class from file.

public BarCodeReader(string filename)

Parameter	Type	Description
filename	String	The filename.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
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);
    }
}
[VB.NET]
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

See Also

• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(string, params BaseDecodeType[])

Initializes a new instance of the BarCodeReader class.

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

Parameter	Type	Description
filename	String	The filename.
decodeTypes	BaseDecodeType[]	Decode types.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
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);
    }
}
[VB.NET]
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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(string, BaseDecodeType)

Initializes a new instance of the BarCodeReader class.

public BarCodeReader(string filename, BaseDecodeType type)

Parameter	Type	Description
filename	String	The filename.
type	BaseDecodeType	The decode type.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
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);
    }
}
[VB.NET]
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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(Stream)

Initializes a new instance of the BarCodeReader class.

public BarCodeReader(Stream stream)

Parameter	Type	Description
stream	Stream	The stream.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
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);
    }
}
[VB.NET]
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

See Also

• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(Stream, BaseDecodeType)

Initializes a new instance of the BarCodeReader class.

public BarCodeReader(Stream stream, BaseDecodeType type)

Parameter	Type	Description
stream	Stream	The stream.
type	BaseDecodeType	The decode type.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
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);
    }
}
[VB.NET]
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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode

---

BarCodeReader(Stream, params BaseDecodeType[])

Initializes a new instance of the BarCodeReader class.

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

Parameter	Type	Description
stream	Stream	The stream.
decodeTypes	BaseDecodeType[]	Decode types.

Examples

This sample shows how to detect Code39 and Code128 barcodes.

[C#]
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);
    }
}
[VB.NET]
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

See Also

• class BaseDecodeType
• class BarCodeReader
• namespace Aspose.BarCode.BarCodeRecognition
• assembly Aspose.BarCode