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Bug#941074: ghostscript: ps2pdf SAFER and transparency interference



Control: forwarded -1 https://bugs.ghostscript.com/show_bug.cgi?id=701624

[ replying via bugreport ]

Quoting Markus Demleitner (2019-09-24 13:16:33)
> Hi Jonas,
> 
> On Tue, Sep 24, 2019 at 12:21:15PM +0200, Jonas Smedegaard wrote:
> > Above minimal code is processed by LaTeX, not Ghostscript directly.
> > 
> > Please provide a (minimal, preferrably) example of date and commands 
> > directly involving Ghostscript.
> 
> The postscript code produced above is a bit unwieldy in comparison
> to the TeX source, but hand-crafting a minimal piece of postscript
> is... unattractive to me at this point.
> 
> So, I'm attaching the dvips-produced postscript and, in case that's
> not coming through, I'll keep
> http://www.tfiu.de/transparent-things.ps while this bug is open.
> 
> To reproduce the bug, run
> 
>   ps2pdf14 transparent-things.ps
> 
> (no transparency in transparent-things.pdf) and
> 
>   ps2pdf14 -dNOSAFER transparent-things.ps 
> 
> (transparency in transparent-things.pdf).

Thanks - that's qite useful: I have now passed this report upstream.


 - Jonas

-- 
 * Jonas Smedegaard - idealist & Internet-arkitekt
 * Tlf.: +45 40843136  Website: http://dr.jones.dk/

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