pdf-manipulation

Co-ordinates of a element in a pdf file using iText

Hi all, I'm creating a pdf file using BIRT reporting library. Later I need to digitally sign these files. I'm using iText to digitally sign the document. The issue I'm facing is, I need to place the signature in different places in different reports. I already have the code to digitally sign the document, now I'm always placing the sig...

Modifying digitally signed PDF's

Hi all, I'm looking for a way to add a watermark/text overlay to a PDF document that contains a digital signature. Currently we've licensed PDFlib which does a great job of handling the overlays, but the problem is the current process will lose/wipe-out a digital signature added using Adobe's PDF creator software. I'm aware that modif...

modifying text in Editable Pdf files

Hi, I am working on a project and I need to insert data into specified fields in an editabble pdf file using a C# program.I am not very familiar with editable pdf files and programatically modifing field data using C#. Does anyone know of any C# open-source APIs available in .net for filling Editable pdf files? thanks nRk ...

this is regarding CAM::PDF

Can you explain how eaxctly you do the shifting and scaling Can u explain how can u do purely shifting without scaling and purely scaling without shifting ..I tried this code use CAM::PDF; my $pdf = CAM::PDF->new('ccombined.pdf'); my $page = $pdf->getPage(1); $page->{MediaBox}->{value}->[0]->{value} += 100; $page->{MediaBox}->{value}-...