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  1. A proprietary file format is a file format of a company, organization, or individual that contains data that is ordered and stored according to a particular encoding-scheme, designed by the company or organization to be secret, such that the decoding and interpretation of this stored data is easily accomplished only with particular software or hardware that the company itself has developed.

  2. en.wikipedia.org › wiki › PDFPDF - Wikipedia

    This is an accepted version of this page This is the latest accepted revision, reviewed on 13 November 2024. Portable Document Format, a digital file format For other uses, see PDF (disambiguation). Portable Document Format Adobe PDF icon Filename extension.pdf Internet media type application/pdf, application/x-pdf application/x-bzpdf application/x-gzpdf Type code PDF (including a single ...

  3. Advantages of PDF file types. When working with or accessing different types of PDFs, there are many advantages to make the most of: Universally compatible. Standard PDF files can easily be opened and viewed across most devices. So, when you send a PDF file to someone, they should be able to view it without any problems. Accessible to a wider ...

  4. Jun 18, 2024 · Proprietary File Formats. A company or organization creates and controls proprietary file formats. These formats are used often. They ensure compatibility with software or hardware offered by the company. For example, Microsoft has the DOCX format for Word documents. Adobe has the PSD format for Photoshop files. Characteristics of Proprietary ...

  5. The Portable Document Format (PDF) was created by Adobe Systems, introduced at the Windows and OS/2 Conference in January 1993 and remained a proprietary format until it was released as an open standard in 2008. Since then, it has been under the control of an International Organization for Standardization (ISO) committee of industry experts.

    Version
    Edition [9]
    Year Of Publication
    1.7 Adobe Extension Level 8 [28]
    2011
    XFA 3.3 (e.g. Flash/SWF integration in ...
    1.7 Adobe Extension Level 6 [27]
    2009
    XFA 3.1
    1.7 Adobe Extension Level 5 [26]
    2009
    XFA 3.0
    1.7 Adobe Extension Level 3
    2008
    256-bit AES encryption; incorporation of ...
  6. Proprietary file formats. Proprietary file formats are file types that belong to specific software programs or companies. The encoding methods of these file types are often kept private, or restricted through licences. The encoding methods of open format file types are published and free to be used by everybody.

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  8. Dec 23, 2023 · History of PDF File Types. To understand the landscape of PDF file types we are reviewing, it is essential to learn the history of PDF that laid the foundation for this file format. Adobe invented the Portable Document Format (PDF) in the early 1990s as a solution to the growing challenge of sharing documents seamlessly across different ...