| Portable Document Format | … |
|---|---|
| Adobe PDF icon | … |
| Filename extension | .pdf |
| Internet media type | • application/pdf , 1 • application/x-pdf • application/x-bzpdf • application/x-gzpdf |
| Type code | PDF 1 (including a single trailing space) |
| Uniform Type Identifier (UTI) | com.adobe.pdf |
| Magic number | %PDF |
| Developed by | Adobe Inc. (1991–2008) ISO (2008–) |
| Initial release | June 15, 1993 |
| Latest release | 2.0 |
| Extended to | PDF/A, PDF/E, PDF/UA, PDF/VT, PDF/X |
| Standard | ISO 32000-2 |
| Open format ? | Yes |
| Website | iso.org/standard/75839.html |
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