Exemplo n.º 1
0
        static void manipulatePdf(string src, string dest, string imageFile)
        {
            PdfReader reader = new PdfReader(src);

            PdfStamper stamper = new PdfStamper(reader, new FileStream(dest, FileMode.Create, FileAccess.Write));

            //GetInstance(System.Drawing.Image image, BaseColor color, bool forceBW) {

            System.Drawing.Image  img   = System.Drawing.Image.FromFile(imageFile);
            iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(img, iTextSharp.text.BaseColor.WHITE, false);

            PdfImage stream = new PdfImage(image, "", null);

            stream.Put(new PdfName("ITXT_SpecialId"), new PdfName("123456789"));

            PdfIndirectObject reference = stamper.Writer.AddToBody(stream);

            image.DirectReference = reference.IndirectReference;
            image.ScaleAbsolute(133, 100);
            iTextSharp.text.Rectangle pagesize = reader.GetPageSizeWithRotation(1);
            image.SetAbsolutePosition(0, pagesize.Height - 100);
            //image.ScaleAbsolute(new iTextSharp.text.Rectangle(
            PdfContentByte over = stamper.GetOverContent(1);

            over.AddImage(image);
            stamper.Close();
            reader.Close();
        }
        private void UpdateImageStream(PRStream imageStream, byte[] newData)
        {
            PdfImage image = new PdfImage(Image.GetInstance(newData), "", null);

            if (imageStream.Contains(PdfName.SMASK))
            {
                image.Put(PdfName.SMASK, imageStream.Get(PdfName.SMASK));
            }

            if (imageStream.Contains(PdfName.MASK))
            {
                image.Put(PdfName.MASK, imageStream.Get(PdfName.MASK));
            }

            if (imageStream.Contains(PdfName.SMASKINDATA))
            {
                image.Put(PdfName.SMASKINDATA, imageStream.Get(PdfName.SMASKINDATA));
            }

            imageStream.Clear();
            imageStream.PutAll(image);
            imageStream.SetDataRaw(image.GetBytes());
        }
Exemplo n.º 3
0
// ---------------------------------------------------------------------------

        /**
         * Creates a PDF document.
         */
        public byte[] CreatePdf()
        {
            using (MemoryStream ms = new MemoryStream()) {
                using (Document document = new Document(new Rectangle(400, 300))) {
                    PdfWriter writer = PdfWriter.GetInstance(document, ms);
                    document.Open();
                    Image img = Image.GetInstance(
                        Path.Combine(Utility.ResourceImage, "bruno.jpg"
                                     ));
                    img.ScaleAbsolute(400, 300);
                    img.SetAbsolutePosition(0, 0);
                    PdfImage pi = new PdfImage(img, "", null);
                    pi.Put(new PdfName("ITXT_SpecialId"), new PdfName("123456789"));
                    PdfIndirectObject pio = writer.AddToBody(pi);
                    img.DirectReference = pio.IndirectReference;
                    document.Add(img);
                }
                return(ms.ToArray());
            }
        }