Am Donnerstag, dem 24.06.2021 um 16:40 +0200 schrieb Jörn Mörsch:
> Hello PDFBox Community,
>
> we have a problem parsing the *XMP* metadata of a PDF using
> *xmpParser.parse(InputStream)*. The *XMP* metadata contains external
> schemas, when trying to validate the data we get the error "*Cannot
> find
> a definition for the namespace http://ns.ftx.com/forms/1.0/*";.
assuming you are using XMPBox it does not support arbritary XMP Schemas
only a predefined set which is being defeines to be usable in PDF/A.
There is an initial discussion about it's future and depending on the
outcome this restriction might be removed.
BR
Maruan
>
> According to the following *pages*, the *XMP metadata* should be
> correct:
>
> https://www.w3.org/RDF/Validator/ <https://www.w3.org/RDF/Validator/>
>
> https://www.pdflib.com/pdf-knowledge-base/xmp/free-xmp-validator/
> <https://www.pdflib.com/pdf-knowledge-base/xmp/free-xmp-validator/>
>
> Does anyone know what exactly the problem is? XMP metadata not
> correct?
> Can it be a Bug in PDFBox?
>
> Kind Regards,
>
> Joern Moersch
>
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