Who Invented PDF?
The Portable Document Format (PDF) is a file format that preserves the formatting of a document, making it ideal for sharing and printing. But who invented this ubiquitous file format?
Meet John Warnock and Charles Geschke
John Warnock and Charles Geschke are the co-founders of Adobe Systems, the company that developed PDF. Warnock is a computer scientist with a PhD from the University of Utah, while Geschke has a degree in electrical engineering from Carnegie Mellon University.
In the early 1980s, Warnock and Geschke left Xerox PARC, where they had been working on a project that would eventually become the PostScript page description language. They founded Adobe in 1982 to commercialize PostScript and other software products.
The Birth of PDF
In the late 1980s, Warnock and Geschke began working on a new file format that would be able to preserve the formatting of a document, regardless of the software or platform it was created on. They called their new file format “PDF,” for Portable Document Format.
PDF was released to the public in 1993 and quickly became a popular file format for sharing and printing documents. It is now used by millions of people around the world.
The Impact of PDF
PDF has had a profound impact on the digital world. It has made it possible to share and print documents easily and reliably, regardless of the software or platform they were created on.
PDF is also used for a wide variety of other purposes, including:
- Storing and archiving documents
- Creating interactive presentations
- Filling out and signing forms
Today, PDF is one of the most important file formats in the world. It is used by businesses, governments, and individuals alike.
Conclusion
John Warnock and Charles Geschke are the inventors of PDF. Their invention has had a profound impact on the digital world, making it easier to share and print documents.
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