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=rdf#l81 > > so "dc:description" is not permitted? it is mentioned in > > > https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/elements/1.1/description > > 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
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