3 ms·PDF is an ISO standard. PDF 2.0 has no proprietary components.by tkzed49 6y agoPDF is an ISO standard. PDF 2.0 has no proprietary components.Gys 6y agoPretty sure their 'AI reflow' is something that is not (nor will be) in the standardtkzed49 6y agoyes, because it's a tool in Adobe Reader and not part of PDF.