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生成QR码
private void button_Click(object sender, RoutedEventArgs e)
{
string str = "http://wwww.baidu";
Bitmap bCode = GetDimensionalCode(str);
Bitmap b = new Bitmap(bCode);
MemoryStream ms = new MemoryStream();
b.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
byte[] bytes = ms.GetBuffer();
ms.Close();
BitmapImage image = new BitmapImage();
image.BeginInit();
image.StreamSource = new MemoryStream(bytes);
image.EndInit();
image1.Source = image;
}
/// <summary>
/// 根据链接获取二维码
/// </summary>
/// <param name="link">链接</param>
/// <returns>返回二维码图片</returns>
private Bitmap GetDimensionalCode(string link)
{
Bitmap bmp = null;
try
{
QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
qrCodeEncoder.QRCodeScale = 4;
//int version = Convert.ToInt16(cboVersion.Text);
qrCodeEncoder.QRCodeVersion = 0;
qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.H;
bmp = qrCodeEncoder.Encode(link);
}
catch (Exception ex)
{
}
return bmp;
}
本文标签: 文件thoughtworksQRcodedll
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