public static string GetQRCodeImageMsg(QRCodeMsg entity)
{
IBarcodeReader reader = new BarcodeReader();
var barcodeBitmap = (Bitmap)Image.FromFile($"{entity.FilePath}\\{entity.ImageName}.PNG");
var result = reader.Decode(barcodeBitmap);
if (result != null)
{
return(result.Text);
}
return(string.Empty);
}
public static string CreateQRCodeImage(QRCodeMsg entity)
{
BarcodeWriter writer = new BarcodeWriter();
writer.Format = BarcodeFormat.QR_CODE;
QrCodeEncodingOptions options = new QrCodeEncodingOptions();
options.DisableECI = true;
//设置内容编码
options.CharacterSet = "UTF-8";
//设置二维码的宽度和高度
options.Width = 200;
options.Height = 200;
//设置二维码的边距,单位不是固定像素
options.Margin = 1;
writer.Options = options;
Bitmap map = writer.Write(entity.Content);
string filePath = $"{entity.FilePath}\\{entity.ImageName}.PNG";
map.Save(filePath, ImageFormat.Png);
map.Dispose();
return(filePath);
}
