Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
combine_pdfs.pl	702 B	-rwxr-xr-x
pdf-debug.pl	8.29 KB	-rwxr-xr-x
pdf-deoptimize.pl	2.45 KB	-rw-r--r--
pdf-optimize.pl	1.96 KB	-rw-r--r--
text2pdf.pl	7.63 KB	-rw-r--r--

Code Editor : pdf-optimize.pl

#!/usr/bin/perl

use PDF::API2::Basic::PDF::File;
use PDF::API2::Basic::PDF::Utils;
use PDF::API2;
use Scalar::Util qw(blessed);

sub walk_obj {
    my ($objs,$spdf,$tpdf,$obj,@keys)=@_;

my $tobj;

if(ref($obj)=~/Objind$/) {
        $obj->realise;
    }

return($objs->{scalar $obj}) if(defined $objs->{scalar $obj});

die "object already copied" if($obj->{' copied'});

$tobj=$obj->copy($spdf);
    $obj->{' copied'}=1;
    $tpdf->new_obj($tobj) if($obj->is_obj($spdf) && !$tobj->is_obj($tpdf));

$objs->{scalar $obj}=$tobj;

if(ref($obj)=~/Array$/ || (blessed($obj) && $obj->isa('PDF::API2::Basic::PDF::Array'))) {
        $tobj->{' val'}=[];
        foreach my $k ($obj->elements()) {
            $k->realise if(ref($k)=~/Objind$/);
            $tobj->add_elements(walk_obj($objs,$spdf,$tpdf,$k));
        }
    } elsif(ref($obj)=~/Dict$/ || (blessed($obj) && $obj->isa('PDF::API2::Basic::PDF::Dict'))) {
        @keys=keys(%{$tobj}) if(scalar @keys <1);
        foreach my $k (@keys) {
            next if($k=~/^ /);
            next unless(defined($obj->{$k}));
            $tobj->{$k}=walk_obj($objs,$spdf,$tpdf,$obj->{$k});
        }
        if($obj->{' stream'}) {
            if($tobj->{Filter}) {
                $tobj->{' nofilt'}=1;
            } else {
                delete $tobj->{' nofilt'};
                $tobj->{Filter}=PDFArray(PDFName('FlateDecode'));
            }
            $tobj->{' stream'}=$obj->{' stream'};
        }
    } else {
        $obj->realise;
        return(walk_obj($objs,$spdf,$tpdf,$obj));
    }
    delete $tobj->{' streamloc'};
    delete $tobj->{' streamsrc'};
    return($tobj);
}

if(scalar @ARGV<2) {
    print "usage: $0 infile outfile\n";
    exit(1);
}
$spdf=PDF::API2::Basic::PDF::File->open($ARGV[0]);
$tpdf=PDF::API2::Basic::PDF::File->_new;
$mycache={};
$tpdf->{Root}=walk_obj($mycache,$spdf,$tpdf,$spdf->{Root});
$tpdf->{Info}=walk_obj($mycache,$spdf,$tpdf,$spdf->{Info}) if $spdf->{Info};

$tpdf->out_file($ARGV[1]);

${this.title}

Code Editor : pdf-optimize.pl