Sustainability of Digital Formats
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| Introduction | Sustainability Factors | Content Categories | Format Descriptions | Contact | |


| Full name | PDF (Portable Document Format), versions 1.0-1.3 |
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| 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. Versions through 1.3 are described here together for convenience. |
| Production phase | In general, a final-state format for delivery to end users. |
| Relationship to other formats | |
| Subtype of | PDF, Portable Document Format |
| Has later version | PDF_1_4, PDF, Version 1.4 |

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

| Disclosure | See PDF. |
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| Documentation | See PDF. Documentation for version 1.3 is at http://wwwimages.adobe.com/www.adobe.com/content/dam/Adobe/en/devnet/pdf/pdfs/pdf_reference_archives/PDFReference13.pdf. |
| Adoption | TBD |
| Licensing and patents | See PDF. |
| Transparency | See PDF. |
| Self-documentation | Metadata capabilities in early versions of PDF are very limited. |
| External dependencies | See PDF. |
| Technical protection considerations | See PDF. |

| Text | |
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| 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. |

| Tag | Value | Note |
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| Filename extension | pdf |
See PDF. |

| General | |
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| History | Documentation of PDF version 1.3 was published in July 2000 in association with the release of Acrobat version 4. PDF 1.4 was published in November 2001, and corresponds to Acrobat version 5. |

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