Industrial Communication Systems

66-6 Industrial Communication Systems

a text le without corruption. In this way, users can preserve the original data as given in the PDF. When

data

is co

nverted,

it is st

ill

re

usable.

use CAM::PDF;

use CAM::PDF::PageText;

$filename = "C:/ALL BACK UP/Hung Database/filename.pdf";

my $pdf = CAM::PDF->new($filename);

my $pageone_tree = $pdf->getPageContentTree(1);

open TEST, ">", "test.txt" or die $!;

print TEST CAM::PDF::PageText->render($pageone_tree);

close TEST;

66.2.3 Extract Paper Information from IEEE XPLORE

PERL is used not only to mine data from les in dierent formats, but also to extract data directly from

the web through a network connec