What does pdf mean?

The full name of pdf is Portable Document Format, which means "portable document format" in Chinese and is an electronic file format. This file format is independent of the operating system platform, that is to say, PDF files are universal regardless of whether they are Windows, Unix or Apple's Mac OS operating system.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

PDF (short for Portable Document Format, meaning "portable document format") is a file format developed by Adobe for file exchange in a way that is independent of applications, operating systems, and hardware. . PDF files are based on the PostScript language image model, which ensures accurate colors and accurate printing effects no matter what kind of printer is used. That is, PDF will faithfully reproduce every character, color, and image of the original document.

PDF format is an electronic file format. This file format has nothing to do with the operating system platform, that is to say, PDF files are universal whether they are in Windows, Unix or Apple's Mac OS operating system. This feature makes it an ideal document format for electronic document distribution and digital information dissemination on the Internet. More and more e-books, product descriptions, company announcements, online materials, and emails are beginning to use PDF format files.

The purpose of designing the PDF file format is to support the publication and release of multimedia integrated information across platforms, especially to provide support for network information release. The PDF file format can encapsulate text, fonts, formats, colors, and graphics and images that are independent of device and resolution in one file. Files in this format can also contain electronic information such as hypertext links, sounds and dynamic images, support special-length files, and are highly integrated, secure and reliable.

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