{
    "mode": "perldoc",
    "parameter": "Image::ExifTool::PDF",
    "section": "",
    "url": "https://www.chedong.com/phpMan.php/perldoc/Image%3A%3AExifTool%3A%3APDF/json",
    "generated": "2026-06-16T22:46:20Z",
    "synopsis": "This module is loaded automatically by Image::ExifTool when required.",
    "sections": {
        "NAME": {
            "content": "Image::ExifTool::PDF - Read PDF meta information\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "This module is loaded automatically by Image::ExifTool when required.\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "This code reads meta information from PDF (Adobe Portable Document Format) files. It supports\nobject streams introduced in PDF-1.5 but only with a limited set of Filter and Predictor\nalgorithms, however all standard encryption methods through PDF-1.7 extension level 3 are\nsupported, including AESV2 (AES-128) and AESV3 (AES-256).\n",
            "subsections": []
        },
        "AUTHOR": {
            "content": "Copyright 2003-2022, Phil Harvey (philharvey66 at gmail.com)\n\nThis library is free software; you can redistribute it and/or modify it under the same terms as\nPerl itself.\n",
            "subsections": []
        },
        "REFERENCES": {
            "content": "<http://partners.adobe.com/public/developer/pdf/indexreference.html>\nCrypt::RC4\n<http://www.adobe.com/devnet/acrobat/pdfs/PDF320002008.pdf>\n<http://www.adobe.com/content/dam/Adobe/en/devnet/pdf/pdfs/adobesupplementiso32000.pdf>\n<http://tools.ietf.org/search/rfc3454>\n<http://www.armware.dk/RFC/rfc/rfc4013.html>\n",
            "subsections": []
        },
        "SEE ALSO": {
            "content": "\"PDF Tags\" in Image::ExifTool::TagNames, Image::ExifTool(3pm)\n",
            "subsections": []
        }
    },
    "summary": "Image::ExifTool::PDF - Read PDF meta information",
    "flags": [],
    "examples": [],
    "see_also": [
        {
            "name": "ExifTool",
            "section": "3pm",
            "url": "https://www.chedong.com/phpMan.php/man/ExifTool/3pm/json"
        }
    ]
}