/// <summary>
/// 生成二维码图片
/// </summary>
/// <param name="param"></param>
/// <param name="filePath"></param>
public static void GetQrCode(QrCodeParam param, string filePath)
{
var wr = CreateCode(param);
Bitmap img = wr.Write(param.Content);
img = DrawLogo(img, param.imgPath);
img.Save(filePath, System.Drawing.Imaging.ImageFormat.Jpeg);
}
/// <summary>
/// 生成二维码图片
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
public static MemoryStream GetQrCode(QrCodeParam param)
{
var wr = CreateCode(param);
Bitmap img = wr.Write(param.Content);
img = DrawLogo(img, param.imgPath);
using (MemoryStream ms = new System.IO.MemoryStream())
{
img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
return(ms);
}
}
private static BarcodeWriter CreateCode(QrCodeParam param)
{
QrCodeEncodingOptions qrEncodeOption = new QrCodeEncodingOptions();
qrEncodeOption.CharacterSet = "UTF-8";
qrEncodeOption.Height = param.Height;
qrEncodeOption.Width = param.Width;
qrEncodeOption.Margin = param.Margin;
qrEncodeOption.ErrorCorrection = ErrorCorrectionLevel.H;
qrEncodeOption.DisableECI = true;
ZXing.BarcodeWriter wr = new BarcodeWriter();
wr.Format = BarcodeFormat.QR_CODE;
wr.Options = qrEncodeOption;
return(wr);
}