BarCodeConfidence
BarCodeConfidence enumeration
包含识别置信度
public enum BarCodeConfidence
价值观
姓名 | 价值 | 描述 |
---|---|---|
None | 0 | 条码的识别置信度,其中代码文本未被正确识别或条码被检测为可能的伪造 |
Moderate | 80 | 带有弱校验和甚至没有校验和的条码(主要是一维条码)的识别置信度。可能在 codetext 中包含一些错误识别,如果低 |
Strong | 100 | 使用 BCH 代码(如 Reed-Solomon)确认的识别置信度。读取代码文本不得有错误或伪造识别 |
例子
此示例显示 BarCodeConfidence 如何更改,具体取决于条形码类型
[C#]
//中等信心
using (BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.Code128, "12345"))
{
generator.Save(@"c:\test.png");
}
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);
Console.WriteLine("BarCode Confidence: " + result.Confidence);
Console.WriteLine("BarCode ReadingQuality: " + result.ReadingQuality);
}
}
//强大的信心
using (BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.QR, "12345"))
{
generator.Save(@"c:\test.png");
}
using (BarCodeReader reader = new BarCodeReader(@"c:\test.png", DecodeType.Code39Standard, DecodeType.QR))
{
foreach (BarCodeResult result in reader.ReadBarCodes())
{
Console.WriteLine("BarCode Type: " + result.CodeTypeName);
Console.WriteLine("BarCode CodeText: " + result.CodeText);
Console.WriteLine("BarCode Confidence: " + result.Confidence);
Console.WriteLine("BarCode ReadingQuality: " + result.ReadingQuality);
}
}
[VB.NET]
'中等信心
Using generator As New BarcodeGenerator(EncodeTypes.Code128, "12345")
generator.Save("c:\test.png")
End Using
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)
Console.WriteLine("BarCode Confidence: " + result.Confidence)
Console.WriteLine("BarCode ReadingQuality: " + result.ReadingQuality)
Next
End Using
'强大的信心
Using generator As New BarcodeGenerator(EncodeTypes.QR, "12345")
generator.Save("c:\test.png")
End Using
Using reader As New BarCodeReader("c:\test.png", DecodeType.Code39Standard, DecodeType.QR)
For Each result As BarCodeResult In reader.ReadBarCodes()
Console.WriteLine("BarCode Type: " + result.CodeTypeName)
Console.WriteLine("BarCode CodeText: " + result.CodeText)
Console.WriteLine("BarCode Confidence: " + result.Confidence)
Console.WriteLine("BarCode ReadingQuality: " + result.ReadingQuality)
Next
End Using