static void Main(string[] args)
{
// load PDF document
PDFDocument doc = new PDFDocument(@"C:\Users\Edward\Documents\GitHub\scan-qr-pdf\ScanQRfromPDF\Documents\CódigoQR.pdf");
// get the page you want to scan
BasePage page = doc.GetPage(0);
// set reader setting
ReaderSettings setting = new ReaderSettings();
// set type to read
setting.AddTypesToRead(BarcodeType.QRCode);
// read barcode from PDF page
Barcode[] barcodes = BarcodeReader.ReadBarcodes(setting, page);
// get each data
foreach (Barcode barcode in barcodes)
{
// print the loaction of barcode on image
//Console.WriteLine(barcode.BoundingRectangle.X + " " + barcode.BoundingRectangle.Y);
// output barcode data onto screen
Console.WriteLine(barcode.DataString);
}
// input data
Console.Read();
}