public static System.Drawing.Image GetQRCodeImage(string url)
{
const int imageSize = 120;
HttpRequest request = HttpUtils.GetRequest();
string resolvedUrl = string.Format("{0}://{1}{2}", request.Url.Scheme, request.Url.Authority, url);
var image = new Bitmap(imageSize, imageSize);
using (var graphicsObj = Graphics.FromImage(image)) {
var gdiGraphics = new DevExpress.Printing.GdiGraphicsWrapperBase(graphicsObj);
var qrcode = new QRCodeGenerator()
{
CompactionMode = QRCodeCompactionMode.Byte
};
var rectf = new RectangleF(0, 0, imageSize, imageSize);
var barcodeData = new QRBarCodeData(resolvedUrl);
qrcode.DrawContent(gdiGraphics, rectf, barcodeData);
}
return(image);
}