Basic knowledge of the PDF

PDF (abbreviation of Portable Document Format), is a kind of electronic document format. Are used to deliver documents using the Internet or the like.
PDF with these various characteristics have been widely used with the Internet because it is convenient.

It is not an exaggeration to say that if you want to publish the article on the Internet, especially in business applications, to publish in the PDF is commonly.

I will introduce the basic knowledge of this PDF.