Summary
In the current situation, the English PDF file format can be said to be very mature on the Internet and the application of document exchange, but the application of the Chinese language still has more problems than other Asian countries, so that its application The scope is not universal. The main purpose of this article is to discuss the composition, production and file characteristics of the PDF file format, which is produced in a test and discussion manner.
I. Introduction
The PDF file format developed by Adobe has the slogan of "cross-text, cross-language, cross-platform, cross-media, cross-software, and cross-century electronic document exchange format" and "this is the future", What is so special about such a file, and what can it endure?
2. What is a PDF file
The so-called "PDF portable document format" is an open electronic document format (in line with the PDF standard of the American Adobe company Acrobat), no matter what computer platform or application software edited documents, almost all can be converted into "PDF" format Interoperability. In addition to browsing on the screen exactly the same style as the printed effects (text, graphics, images), it also provides a variety of annotation tools to allow users to read documents more efficiently. Usually we will regard Acrobat and PDF as the same thing. PDF is the abbreviation of "Portable Document Format". Its main purpose is to create a common file format on various computer platforms. In other words, it is hoped that no matter what kind of computer files are created, as long as they can be converted to PDF format, they can be opened and read without difficulty on another computer, and the format and layout at the time of production can be maintained. It looks exactly like the original format. This problem has existed for a long time between different computer platforms. The files created on the PC are often taken to the MAC. If there is no equivalent software or version, even if there is the same software, the version is different or the Chinese and English versions are different. There may be no way to open each other's files, which causes considerable inconvenience. For example, the appearance of PDF format can make a file run smoothly on different platforms, and it looks the same, so you do n’t have to spend any effort to transfer the file format back and forth.
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