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From: Pablo Rodriguez via ntg-context <ntg-context@ntg.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Cc: Pablo Rodriguez <oinos@gmx.es>
Subject: Acrobat doesn’t read imported metadata
Date: Sun, 10 Oct 2021 17:46:00 +0200	[thread overview]
Message-ID: <f7a98a54-547b-78c9-17aa-c83e8939d055@gmx.es> (raw)

Dear list,

I have the following sample:

  \starttext
  \startluacode
  function document.transfer_metadata(name)
    local main_doc = lpdf.epdf.load(name)
    lpdf.addtoinfo("Title", lpdf.unicode(main_doc.Info.Title),
      lpdf.string(main_doc.Info.Title))
    lpdf.addtoinfo("CreationDate",
      lpdf.string(main_doc.Info.CreationDate))
    lpdf.addtoinfo("ModDate", lpdf.string(main_doc.Info.ModDate),
      main_doc.Info.ModDate)
    lpdf.epdf.unload(name)
  end
  \stopluacode
  \unexpanded\def\TransferMetadata#1%
    {\ctxlua{document.transfer_metadata("#1")}}
  \startTEXpage[offset=1em, align=center]
  \ssbf metadatos\\importados
  \TransferMetadata{metadata.pdf}
  \stopTEXpage
  \stoptext

Being the sample file https://pdf.ousia.tk/metadata.pdf, Acrobat cannot
display the imported title or either the creation or modification dates.

What am I missing to make Acrobat display the imported metadata?

Many thanks for your help,

Pablo
--
http://www.ousia.tk
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             reply	other threads:[~2021-10-10 15:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-10 15:46 Pablo Rodriguez via ntg-context [this message]
2021-10-10 16:51 ` Hans Hagen via ntg-context
2021-10-11 15:05   ` Pablo Rodriguez via ntg-context

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