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From: Peter Rolf <indiego@gmx.net>
To: ntg-context@ntg.nl
Subject: Re: Transparency in PNGs becomes black in PDF/X
Date: Fri, 20 Dec 2019 11:00:41 +0100	[thread overview]
Message-ID: <8de81127-8882-a25d-f871-fdc596076222@gmx.net> (raw)
In-Reply-To: <8CA90D06-8B55-43D7-8BC1-1505982EB387@fiee.net>

Hi Hraban,

PDF/X-1a:2001 doesn't support transparency. You have to use PDF/X-4(p)
for that (the first X variant that supports transparency).
PDF/A-2|3 may also be an option. These formats also support transparency.


Peter


Am 19.12.2019 um 21:49 schrieb Henning Hraban Ramm:
> I think this is the same problem that I had in Bassenge:
> The transparent part of PNGs like the attached one becomes black if I
> try to make an PDF/X.
>
> I hope that is solvable...
>
> \setupbackend[format=PDF/X-1a:2001]
>
> \starttext
> \externalfigure[kinder/esel_kl]
> \stoptext
>
>
> Best, Hraban
>
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___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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___________________________________________________________________________________

  reply	other threads:[~2019-12-20 10:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-19 20:49 Henning Hraban Ramm
2019-12-20 10:00 ` Peter Rolf [this message]
2019-12-20 10:09   ` luigi scarso
2019-12-20 11:54   ` Henning Hraban Ramm
2019-12-20 10:09 ` juh

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