<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Feb 4, 2022 at 10:26 PM Hans Hagen via ntg-context <<a href="mailto:ntg-context@ntg.nl">ntg-context@ntg.nl</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On 2/4/2022 7:29 PM, Karl Pettersson via ntg-context wrote:<br>
> Hi<br>
> <br>
> PDF/A files generated using ConTeXt fail validation with veraPDF, and<br>
> the reason seems to be that the dc:description metadata is defined with<br>
> the wrong type in the embedded XMP extension schema.<br>
> <br>
> <a href="https://tex.stackexchange.com/questions/632380/generate-pdf-a-with-context" rel="noreferrer" target="_blank">https://tex.stackexchange.com/questions/632380/generate-pdf-a-with-context</a><br>
> <br>
> <a href="https://github.com/veraPDF/veraPDF-library/issues/1224" rel="noreferrer" target="_blank">https://github.com/veraPDF/veraPDF-library/issues/1224</a><br>
> <br>
> I can reproduce the problem using TeX Live 2021 (MkIV 2021.03.05). The<br>
> definition seems to be controlled by this code.<br>
> <br>
> <a href="https://source.contextgarden.net/tex/context/base/mkiv/lpdf-pua.xml?search=rdf#l81" rel="noreferrer" target="_blank">https://source.contextgarden.net/tex/context/base/mkiv/lpdf-pua.xml?search=rdf#l81</a></blockquote><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
so "dc:description" is not permitted? it is mentioned in<br>
<br>
<a href="https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/elements/1.1/description" rel="noreferrer" target="_blank">https://www.dublincore.org/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/elements/1.1/description</a><br>
<br></blockquote></div><div><br></div><div><br></div><div>and also in XMPSpecificationPart1.pdf </div><div><br></div><div><a href="https://github.com/adobe/XMP-Toolkit-SDK/tree/main/docs">https://github.com/adobe/XMP-Toolkit-SDK/tree/main/docs</a><br></div><div><br></div><div> dc:description    </div><div><br></div><div>Language      </div><div>Alternative   </div><div><br></div><div>DCMI definition: An account of the resource.<br>XMP addition: XMP usage is a list of textual descriptions of the content of the<br>resource, given in various languages.<br><br></div><div><br></div><div>--<br></div><div dir="ltr" class="gmail_signature">luigi<br></div></div>