Sustainability of Digital Formats: Planning for Library of Congress Collections

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PDF, Version 1.5

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Table of Contents
Format Description Properties Explanation of format description terms

Identification and description Explanation of format description terms

Full name PDF (Portable Document Format), version 1.5
Description

PDF (Portable Document Format), developed by Adobe Systems Incorporated, is described by Adobe as a general document representation language. PDF represents formatted, page-oriented documents. These documents may be structured or simple. They may contain text, images, graphics, and other multimedia content, such as video and audio. There is support for annotations, metadata, hypertext links, and bookmarks.

Version 1.5 of the PDF format was associated with Acrobat and Adobe Reader 6.0.

Production phase In general, a final-state format for delivery to end users.
Relationship to other formats
    Subtype of PDF, Portable Document Format
    Has earlier version PDF_1_4, PDF, Version 1.4
    Has later version PDF_1_6, PDF, Version 1.6

Local use Explanation of format description terms

LC experience or existing holdings See PDF.
LC preference See PDF.

Sustainability factors Explanation of format description terms

Disclosure See PDF.
    Documentation See PDF.
Adoption TBD
    Licensing and patents See PDF.
Transparency See PDF.
Self-documentation Version 1.4 and later of PDF can include XMP metadata packages. XMP is Adobe's framework for including arbitrary blocks of metadata, using a representation in RDF.
External dependencies See PDF.
Technical protection considerations See PDF.

Quality and functionality factors Explanation of format description terms

Text
Normal rendering See PDF.
Integrity of document structure See PDF.
Integrity of layout and display See PDF.
Support for mathematics, formulae, etc. See PDF.
Functionality beyond normal rendering See PDF

File type signifiers and format identifiers Explanation of format description terms

Tag Value Note
Filename extension pdf
See PDF.

Notes Explanation of format description terms

General  
History PDF 1.5 was released in August 2003 and is associated with version 6 of Acrobat and Adobe Reader.

Format specifications Explanation of format description terms


Useful references

URLs


Last Updated: Tuesday, 21-Feb-2017 09:34:59 EST