Editing PDF (section)

== External links ==
{{Commons category|Portable Document Format}}
<!--NO LINKS to PDF tools or blogs here-->
* [https://pdfa.org/ PDF Association] – The PDF Association is the industry association for software developers producing or processing PDF files.
** [https://pdfa.org/resource/pdf-specification-index/ PDF Specification Index] at the PDF Association
** [https://pdfa.org/resource/pdf-cheat-sheets/ PDF Cheat Sheets, 2nd edition] by the PDF Association (last updated October 29, 2024)
** [https://www.pdfa-inc.org/product/iso-32000-2-pdf-2-0-bundle-sponsored-access/ Sponsored free access to the ISO 32000-2 (PDF 2.0) bundle], including the latest core PDF specification and five ISO standardized extensions to the core specification
* Format description of [https://www.loc.gov/preservation/digital/formats/fdd/fdd000030.shtml the PDF family], [https://www.loc.gov/preservation/digital/formats/fdd/fdd000318.shtml PDF/A], [https://www.loc.gov/preservation/digital/formats/fdd/fdd000124.shtml PDF/X] from [[Library of Congress]]

;Tech notes from [[Adobe Inc.|Adobe]]
* {{webarchive |url=https://web.archive.org/web/20101007220449/http://partners.adobe.com/public/developer/tips/topic_tip31.html |title=Adobe PDF 101: Summary of PDF}}
* {{webarchive |url=https://web.archive.org/web/20160413212438/https://www.adobe.com/print/features/psvspdf/ |title=Adobe: PostScript vs. PDF}} – Official introductory comparison of PS, EPS vs. PDF.
* {{webarchive |url=https://web.archive.org/web/20210116133007/https://www.adobe.com/devnet/pdf/pdf_reference.html |title=PDF Reference and Adobe Extensions to the PDF Specification}}

;Articles
* [http://preserve.mactech.com/articles/mactech/Vol.15/15.09/PDFIntro/index.html Portable Document Format: An Introduction for Programmers (1999)] from MacTech – Introduction to PDF vs. PostScript and PDF internals (up to v1.3)
* {{webarchive |url=https://web.archive.org/web/20190422013101/http://www.planetpdf.com/enterprise/article.asp?ContentID=6519 |title=John Warnock's 'Camelot' signalled birth of PDF (2002)}} from Planet PDF that describes the paper in which John Warnock outlined the project that created PDF

;Videos
* [https://www.youtube.com/watch?v=poc9PVmFzpc Video: Everything you wanted to know about PDF but was afraid to ask] {{--}} Recording of a talk by Leonard Rosenthol ([[Adobe Systems]]) at TUG 2007

{{Graphics file formats}}
{{Office document file formats}}
{{ISO standards}}
{{Ebooks}}
{{Authority control}}

[[Category:Computer-related introductions in 1993]]
[[Category:Adobe Inc.]]
[[Category:Digital press]]
[[Category:Electronic documents]]
[[Category:Graphics file formats]]
[[Category:ISO standards]]
[[Category:Office document file formats]]
[[Category:Open formats]]
[[Category:Page description languages]]
[[Category:Vector graphics]]
[[Category:PDF software| ]]