On Fri, Feb 4, 2022 at 10:26 PM Hans Hagen via ntg-context < ntg-context@ntg.nl> wrote:
On 2/4/2022 7:29 PM, Karl Pettersson via ntg-context wrote:
Hi
PDF/A files generated using ConTeXt fail validation with veraPDF, and the reason seems to be that the dc:description metadata is defined with the wrong type in the embedded XMP extension schema.
https://tex.stackexchange.com/questions/632380/generate-pdf-a-with-context
https://github.com/veraPDF/veraPDF-library/issues/1224
I can reproduce the problem using TeX Live 2021 (MkIV 2021.03.05). The definition seems to be controlled by this code.
https://source.contextgarden.net/tex/context/base/mkiv/lpdf-pua.xml?search=r...
so "dc:description" is not permitted? it is mentioned in
https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://pur...
and also in XMPSpecificationPart1.pdf https://github.com/adobe/XMP-Toolkit-SDK/tree/main/docs dc:description Language Alternative DCMI definition: An account of the resource. XMP addition: XMP usage is a list of textual descriptions of the content of the resource, given in various languages. -- luigi