/usr/bin/changerefkeys is in libcam-pdf-perl 1.60-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | #!/usr/bin/perl -w
eval 'exec /usr/bin/perl -w -S $0 ${1+"$@"}'
if 0; # not running under some shell
package main;
use warnings;
use strict;
use CAM::PDF;
use Getopt::Long;
use Pod::Usage;
our $VERSION = '1.60';
my %opts = (
verbose => 0,
order => 0,
help => 0,
version => 0,
);
Getopt::Long::Configure('bundling');
GetOptions('v|verbose' => \$opts{verbose},
'o|order' => \$opts{order},
'h|help' => \$opts{help},
'V|version' => \$opts{version},
) or pod2usage(1);
if ($opts{help})
{
pod2usage(-exitstatus => 0, -verbose => 2);
}
if ($opts{version})
{
print "CAM::PDF v$CAM::PDF::VERSION\n";
exit 0;
}
if (@ARGV < 3)
{
pod2usage(1);
}
my $infile = shift;
my @nums = @ARGV;
my $outfile = q{-};
if (@nums % 2 != 0)
{
$outfile = pop @nums;
}
my $doc = CAM::PDF->new($infile) || die "$CAM::PDF::errstr\n";
$doc->changeRefKeys(CAM::PDF::Node->new('dictionary', $doc->{trailer}), {@nums}, 1);
if ($opts{order})
{
$doc->preserveOrder();
}
if (!$doc->canModify())
{
die "This PDF forbids modification\n";
}
$doc->cleanoutput($outfile);
__END__
=for stopwords changerefkeys.pl
=head1 NAME
changerefkeys.pl - Search and replace PDF object numbers in the Trailer
=head1 SYNOPSIS
changerefkeys.pl [options] infile.pdf old-objnum new-objnum
[old-objnum new-objnum ...] [outfile.pdf]
Options:
-o --order preserve the internal PDF ordering for output
-v --verbose print diagnostic messages
-h --help verbose help message
-V --version print CAM::PDF version
=head1 DESCRIPTION
Changes a PDF to alter the object numbers in the PDF Trailer. The
resulting edited PDF is output to a specified file or STDOUT.
This is a very low-level utility, and is not likely useful for general
users.
=head1 SEE ALSO
CAM::PDF
=head1 AUTHOR
See L<CAM::PDF>
=cut
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