Portable Document Format
Portable Document Format (PDF) er et åben standard-filformat skabt af Adobe Systems i 1993. Det blev til en ISO-standard i 2008.[1] PDF bliver anvendt til at repræsentere 2-dimensionale dokumenter i et apparatuafhængigt og skærmopløsningsuafhængigt dokument med fast opsætning.
| Portable Document Format (PDF) | |
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| Filendelse: | .pdf | 
|---|---|
| MIME-type: | application/pdf | 
| macos-typekode: | 'PDF ' (inklusive et enkelt mellemrum) | 
| Uniform Type Identifier | com.adobe.pdf | 
| Magic number: | %PDF | 
| Udviklet af: | Adobe Systems | 
Referencer
    
- International Organization for Standardization (2008-07-01). "Document management — Portable document format — Part 1: PDF 1.7". Hentet 2020-03-02.
 
Eksterne henvisninger
    
- PDF Reference Book Arkiveret 27. april 2006 hos Wayback Machine – official reference to the PDF file format from Adobe, also available as a book describing PDF 1.6 (ISBN 0-321-30474-8) .
 - White Paper: PDF Primer — A white paper from PDF Tools AG with an introduction into what PDF is and its strengths and weaknesses.
 - Adobe: PostScript vs. PDF
 - History of PDF at prepressure.com
 - The Camelot Paper Arkiveret 22. april 2019 hos Wayback Machine — the paper in which John Warnock outlined the project that created PDF
 - Digital signatur løsninger Arkiveret 30. august 2013 hos Wayback Machine
 
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