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());
}
// ---------------------------------------------------------------------------
/**
* 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());
}
}
