BarCodeReader

BarCodeReader()

初始化BarCodeReader具有默认值的类。 需要在调用 ReadBarCodes() 方法之前设置图像 (SetBitmapImage())。

public BarCodeReader()

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(Bitmap)

初始化BarCodeReader图像中的类.

public BarCodeReader(Bitmap image)

范围	类型	描述
image	Bitmap	包含图像的 Bitmap 实例

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(Bitmap, params BaseDecodeType[])

初始化BarCodeReader类.

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

范围	类型	描述
image	Bitmap	图片。
decodeTypes	BaseDecodeType[]	解码类型。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(Bitmap, BaseDecodeType)

初始化BarCodeReader类.

public BarCodeReader(Bitmap image, BaseDecodeType type)

范围	类型	描述
image	Bitmap	图片。
type	BaseDecodeType	解码类型1。它可以是单个或多个

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(Bitmap, Rectangle, params BaseDecodeType[])

初始化BarCodeReader类.

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

范围	类型	描述
image	Bitmap	图片。
area	Rectangle	识别区域。
decodeTypes	BaseDecodeType[]	解码类型。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(Bitmap, Rectangle, BaseDecodeType)

初始化BarCodeReader类.

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

范围	类型	描述
image	Bitmap	图片。
area	Rectangle	识别区域。
type	BaseDecodeType	解码类型。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

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

初始化BarCodeReader类.

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

范围	类型	描述
image	Bitmap	要读取的图像
areas	Rectangle[]	识别区域阵列
decodeTypes	BaseDecodeType[]	适用于所有指定区域的解码类型。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(Bitmap, Rectangle[], BaseDecodeType)

初始化BarCodeReader类.

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

范围	类型	描述
image	Bitmap	要读取的图像
areas	Rectangle[]	识别区域阵列
type	BaseDecodeType	适用于所有指定区域的解码类型。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(string)

初始化BarCodeReader文件中的类.

public BarCodeReader(string filename)

范围	类型	描述
filename	String	文件名。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(string, params BaseDecodeType[])

初始化BarCodeReader类.

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

范围	类型	描述
filename	String	文件名。
decodeTypes	BaseDecodeType[]	解码类型。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(string, BaseDecodeType)

初始化BarCodeReader类.

public BarCodeReader(string filename, BaseDecodeType type)

范围	类型	描述
filename	String	文件名。
type	BaseDecodeType	解码类型。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(Stream)

初始化BarCodeReader类.

public BarCodeReader(Stream stream)

范围	类型	描述
stream	Stream	流。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(Stream, BaseDecodeType)

初始化BarCodeReader类.

public BarCodeReader(Stream stream, BaseDecodeType type)

范围	类型	描述
stream	Stream	流。
type	BaseDecodeType	解码类型。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode

---

BarCodeReader(Stream, params BaseDecodeType[])

初始化BarCodeReader类.

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

范围	类型	描述
stream	Stream	流。
decodeTypes	BaseDecodeType[]	解码类型。

例子

此示例展示了如何检测 Code39 和 Code128 条码。

[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

也可以看看

• class BaseDecodeType
• class BarCodeReader
• 命名空间 Aspose.BarCode.BarCodeRecognition
• 部件 Aspose.BarCode