iTextSharp.text.Image.SetAbsolutePosition C# (CSharp) Метод

        public void SetAbsolutePosition(float absoluteX, float absoluteY)
        {
            this.absoluteX = absoluteX;
            this.absoluteY = absoluteY;
        }

        private void button_Click(object sender, RoutedEventArgs e)
        {
            var retangulo = new iTextSharp.text.Rectangle(765, 765);
            var documento = new Document(retangulo);

            var writer = PdfWriter.GetInstance(documento, new FileStream(@"c:\teste\teste.pdf", FileMode.Create));

            documento.Open();

            var imagemDoTopo = iTextSharp.text.Image.GetInstance(@"c:\teste\imagem.png");

            imagemDoTopo.SetAbsolutePosition(0, 100);
            documento.Add(imagemDoTopo);

            PdfContentByte cb         = writer.DirectContent;
            BaseFont       outraFonte = BaseFont.CreateFont(BaseFont.COURIER, BaseFont.CP1252, false, false);

            cb.BeginText();
            cb.SetFontAndSize(outraFonte, 12);
            cb.SetColorFill(new BaseColor(51, 51, 51));
            cb.ShowTextAligned(PdfContentByte.ALIGN_LEFT, "TESTE", 50, 35, 50);
            cb.EndText();

            var paramQR = new Dictionary <EncodeHintType, object>();

            paramQR.Add(EncodeHintType.CHARACTER_SET, CharacterSetECI.GetCharacterSetECIByName("UTF-8"));
            BarcodeQRCode qrCodigo = new BarcodeQRCode("https://www.youtube.com/channel/UCcOGfx3w8BRxkfSyZFsW5fQ",
                                                       150, 150, paramQR);

            iTextSharp.text.Image imgBarCode = qrCodigo.GetImage();
            imgBarCode.SetAbsolutePosition(200, 200);
            documento.Add(imgBarCode);

            BarcodeEAN codeEAN13 = null;

            codeEAN13                  = new BarcodeEAN();
            codeEAN13.CodeType         = Barcode.EAN13;
            codeEAN13.ChecksumText     = true;
            codeEAN13.GenerateChecksum = true;
            codeEAN13.BarHeight        = 12;
            codeEAN13.Code             = "1234567890123";
            imgBarCode                 = codeEAN13.CreateImageWithBarcode(cb, null, null);
            imgBarCode.SetAbsolutePosition(150, 150);
            imgBarCode.Alignment = iTextSharp.text.Image.TEXTWRAP;
            documento.Add(imgBarCode);



            documento.Close();
        }