1Image::ExifTool::PDF(3)User Contributed Perl DocumentatioInmage::ExifTool::PDF(3)
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6 Image::ExifTool::PDF - Read PDF meta information
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9 This module is loaded automatically by Image::ExifTool when required.
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12 This code reads meta information from PDF (Adobe Portable Document
13 Format) files. It supports object streams introduced in PDF-1.5 but
14 only with a limited set of Filter and Predictor algorithms, however all
15 standard encryption methods through PDF-1.7 extension level 3 are
16 supported, including AESV2 (AES-128) and AESV3 (AES-256).
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19 Copyright 2003-2021, Phil Harvey (philharvey66 at gmail.com)
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21 This library is free software; you can redistribute it and/or modify it
22 under the same terms as Perl itself.
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25 <http://partners.adobe.com/public/developer/pdf/index_reference.html>
26 Crypt::RC4
27 <http://www.adobe.com/devnet/acrobat/pdfs/PDF32000_2008.pdf>
28 <http://www.adobe.com/content/dam/Adobe/en/devnet/pdf/pdfs/adobe_supplement_iso32000.pdf>
29 <http://tools.ietf.org/search/rfc3454>
30 <http://www.armware.dk/RFC/rfc/rfc4013.html>
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33 "PDF Tags" in Image::ExifTool::TagNames, Image::ExifTool(3pm)
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37perl v5.34.0 2022-01-25 Image::ExifTool::PDF(3)