v2017R1 summer release of Qoppa’s Java PDF library suite adds improvements to PDF manipulation, PDF optimizer, electronic signatures and preflight features. Qoppa’s advanced Java PDF optimizer library reduces significantly the file size of PDF document …
PitStop Server 13 is the indispensable smart preflight and auto-correction tool for high-volume and unattended PDF workflows. Preflight and correction can optionally be driven by job specific information contained in JDF or XML job tickets. Specific problems can be easily and automatically fixed using the powerful Action List.
It is not always easy to tell at first glance whether an existing PDF file actually meets the ISOs PDF/A standard. To be absolutely certain, you can perform a validation check which examines all relevant parts of a document.
PODi has a good overview of the benefits of PDF/VT. Built on PDF/X-4, some of its advantages include portability (blind exchange), previewing, review and approval, enforced color management, preflight, live transparency, and color fidelity. Print management is beset by many special challenges and PDF/VT is recognized by the Printing Industries of America as a way to cope with those requirements.