[NTG-context] PDF/A conformance

[Henning Hraban Ramm]

> Am 22.09.2020 um 16:06 schrieb Denis Maier <denis.maier.lists at mailbox.org>:
> 
> Hi,
> I need to produce PDF/a. I've followed the advice on the Wiki, and the file validates with: https://www.pdf-online.com/osa/validate.aspx
> But Acrobat complains about some problem with the XMP definition.
> Does anyone know more about this?

Different validators have different opinions on valid PDF/A. :-/

But that might be the state of 2017 when Luigi(? or was it Giuseppe?) presented his work on PDF/A...

Did you try veraPDF?
https://openpreservation.org/products/verapdf/


Hraban