I'm in a process of inserting images(png,tiff,jpg) to an existing pdf file.

1) i want to preserve the content of the original page.

2) want to add an image to a given X Y cooardiantes.



I have managed to insert an image to a pdf file but every time i rune the code the page is re written. please help me this regards thanks.

static Document document=new Document();
static FileOutputStream f1;


static FileOutputStream createOpStream()throws Exception
{

f1=new FileOutputStream("C:\Documents and Settings\Administrator\My Documents\My Pictures\robin\imagesPDF.pdf" );


return f1;

}



public static void main(String[] args)throws Exception {


PdfWriter.getInstance(document,createOpStream() );


document.open();

Image image = Image.getInstance ("C:\Documents and Settings\Administrator\My Documents\My Pictures\robin\robinbig.jpg" );




image.setAbsolutePosition(0,100);

document.add(image);

document.close();