http://www.perlmonks.org?node_id=1050317


in reply to Get the existing margin on a pdf page

http://stackoverflow.com/questions/2604920/how-to-shift-pdf-page-using-perl-campdf-pdfapi2/2634583#2634583
my $pdf = CAM::PDF->new('my.pdf'); my $page = $pdf->getPage(1); my $mediabox = $page->{MediaBox}->{value}; my( $hix, $hiy, $lox , $loy ) = map { $_->{value} } @$mediabox;