private Cell CreateBarcode(string code, PdfDocument pdfDoc, PDFQRConfiguration settings)
{
var barcode = new Barcode39(pdfDoc);
barcode.SetCodeType(Barcode39.ALIGN_CENTER);
barcode.SetCode(code);
barcode.SetBarHeight(settings.Height);
barcode.FitWidth(settings.Width);
// Create barcode object to put it to the cell as image
var barcodeObject = barcode.CreateFormXObject(null, null, pdfDoc);
var cell = new Cell().Add(new Image(barcodeObject));
cell.SetPaddingTop(settings.CellPaddingTop);
cell.SetPaddingRight(settings.CellPaddingRight);
cell.SetPaddingBottom(settings.CellPaddingBottom);
cell.SetPaddingLeft(settings.CellPaddingLeft);
cell.SetBorder(new iText.Layout.Borders.DottedBorder(iText.Kernel.Colors.ColorConstants.LIGHT_GRAY, 1));
return(cell);
}