20 Years of PDF/X – On the PDF/VT Standard
In addition to the more frequently mentioned PDF formats such as PDF/A, PDF/UA or PDF/X, the third part on PDF/X will deal with the PDF/VT format in more detail. This is obvious because PDF/VT was developed as a standard based on PDF/X-4. This is about so-called “personalised printing”. VT (or sometimes VDP) stands for Variable…