What is PDF file format?
Portable Document Format was created by Adobe Acrobat to maintain the fidelity of a document to its original while making it accessible on the World Wide Web. One of its great advantages is that documents prepared in nearly any application can easily be converted into PDF, making it an attractive alternative to HTML, which can alter the ‘look and feel’ of a document. Such files typically have a .pdf filename extension. Although the format is proprietary to Adobe, viewers for PDF files are free to download and available for all computing platforms. Most sites that distribute PDF documents provide links to acquire the reader. viewing as opposed to printing. This is particularly true as they become more sophisticated and include mark-ups such as hyperlinks. In addition PDF files are often very slow to print, and this problem is magnified by the large size of many files. –> If your computer does not already have a copy of Adobe Acrobat Reader, you can download your own copy for free from
Portable Document Format (PDF) is a file format developed by Adobe Systems for representing documents in a manner that is independent of the original application software, hardware, and operating system used to create those documents. A PDF file can describe documents containing any combination of text, graphics, and images in a device independent and resolution independent format.