SetBarCodeImage

SetBarCodeImage(Bitmap)

Mengatur gambar bitmap untuk pengenalan. Harus dipanggil sebelum metode ReadBarCodes().

public void SetBarCodeImage(Bitmap value)

Parameter	Jenis	Keterangan
value	Bitmap	Gambar bitmap untuk pengenalan.

Contoh

Contoh ini menunjukkan cara mendeteksi barcode Code39 dan Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader())
{
    reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128);
    reader.SetBarCodeImage(bmp);
    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()
        reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128)
        reader.SetBarCodeImage(bmp)
        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

Lihat juga

class BarCodeReader
ruang nama Aspose.BarCode.BarCodeRecognition
perakitan Aspose.BarCode

SetBarCodeImage(Bitmap, Rectangle[])

Mengatur gambar bitmap dan area untuk dikenali. Harus dipanggil sebelum metode ReadBarCodes().

public void SetBarCodeImage(Bitmap value, Rectangle[] areas)

Parameter	Jenis	Keterangan
value	Bitmap	Gambar bitmap untuk pengenalan.
areas	Rectangle[]	daftar area untuk pengakuan

Contoh

Contoh ini menunjukkan cara mendeteksi barcode Code39 dan Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader())
{
    reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128);
    reader.SetBarCodeImage(bmp, new Rectangle[] { new Rectangle(0, 0, bmp.Width, bmp.Height) });
    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()
        reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128)
        reader.SetBarCodeImage(bmp, New Rectangle() {New Rectangle(0, 0, bmp.Width, bmp.Height)})
        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

Lihat juga

class BarCodeReader
ruang nama Aspose.BarCode.BarCodeRecognition
perakitan Aspose.BarCode

SetBarCodeImage(Bitmap, Rectangle)

Mengatur gambar bitmap dan area untuk pengenalan. Harus dipanggil sebelum metode ReadBarCodes().

public void SetBarCodeImage(Bitmap value, Rectangle area)

Parameter	Jenis	Keterangan
value	Bitmap	Gambar bitmap untuk pengenalan.
area	Rectangle	daerah untuk pengakuan

Contoh

Contoh ini menunjukkan cara mendeteksi barcode Code39 dan Code128.

[C#]
using (Bitmap bmp = new Bitmap(@"c:\test.png"))
using (BarCodeReader reader = new BarCodeReader())
{
    reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128);
    reader.SetBarCodeImage(bmp, new Rectangle(0, 0, bmp.Width, bmp.Height));
    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()
        reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128)
        reader.SetBarCodeImage(bmp, New Rectangle(0, 0, bmp.Width, bmp.Height))
        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

Lihat juga

class BarCodeReader
ruang nama Aspose.BarCode.BarCodeRecognition
perakitan Aspose.BarCode

SetBarCodeImage(string)

Mengatur file gambar untuk dikenali. Harus dipanggil sebelum metode ReadBarCodes().

public void SetBarCodeImage(string filename)

Parameter	Jenis	Keterangan
filename	String	File gambar untuk pengenalan.

Contoh

Contoh ini menunjukkan cara mendeteksi barcode Code39 dan 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

Lihat juga

class BarCodeReader
ruang nama Aspose.BarCode.BarCodeRecognition
perakitan Aspose.BarCode

SetBarCodeImage(Stream)

Mengatur aliran gambar untuk pengenalan. Harus dipanggil sebelum metode ReadBarCodes().

public void SetBarCodeImage(Stream stream)

Parameter	Jenis	Keterangan
stream	Stream	Aliran gambar untuk pengenalan.

Contoh

Contoh ini menunjukkan cara mendeteksi barcode Code39 dan Code128.

[C#]
using (FileStream fstr = new FileStream(@"c:\test.png", FileMode.Open))
using (BarCodeReader reader = new BarCodeReader())
{
    reader.SetBarCodeReadType(DecodeType.Code39Standard, DecodeType.Code128);
    reader.SetBarCodeImage(fstr);
    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()
        reader.SetBarCodeReadType(DecodeType.Code39Standard, 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 Using

Lihat juga

class BarCodeReader
ruang nama Aspose.BarCode.BarCodeRecognition
perakitan Aspose.BarCode

ReadBarCodes SetBarCodeReadType