I don't understand how it works or what exactly PDF actually IS. All I know is that it is basically an image format. Why does OS X use it and how does it use it?<BR><BR>they say "Quartz enables on-the ...
A subset of the PDF file format that is used to guarantee document exchange without human intervention. The first version of PDF/X was introduced in 2001. See PDF and PDF/A. Similar to PDF/X-1 except ...