From: Hans Hagen <pragma@wxs.nl>
To: ntg-context@ntg.nl
Subject: Re: how to set PDF TrimBox ?
Date: Thu, 21 May 2015 01:21:23 +0200 [thread overview]
Message-ID: <555D16F3.7050104@wxs.nl> (raw)
In-Reply-To: <20150520225524.GA32725@hl.fritz.box>
On 5/21/2015 12:55 AM, Harald Koenig wrote:
> On May 20, Harald Koenig wrote:
>
>> Hi,
>>
>> how can I set the /TrimBox values in PDF ?
>> right now I use
>>
>> \setuppapersize[A4][B4]
>
> looking at the current context code I can't (without changing context).
> all boxes are set to identical values:-(
>
> for my current setup I'm using the following hardcoded hack below for now (only for one night;)
>
> what's the reason that the "BleedBox" wasn't output/set ?
>
>
>
> --- tex/texmf-context/tex/context/base/lpdf-mis.lua~ 2015-02-10 16:59:48.000000000 +0100
> +++ tex/texmf-context/tex/context/base/lpdf-mis.lua 2015-05-20 22:29:57.044026611 +0200
> @@ -346,9 +346,17 @@
> boxvalue(width-leftoffset),
> boxvalue(pageheight-topoffset),
> }
> +-- 56.6929 79.37005 651.9685 921.25985
> +-- 56.6929 79.3701 651.9685 921.2598
> + local trimbox = pdfarray { -- can be cached
> + boxvalue(56.6929 * 65536. * 72.27 / 72.),
> + boxvalue(79.37005 * 65536. * 72.27 / 72.),
> + boxvalue(651.9685 * 65536. * 72.27 / 72.),
> + boxvalue(921.25985 * 65536. * 72.27 / 72.),
> + }
> addtopageattributes("CropBox",box) -- mandate for rendering
> - addtopageattributes("TrimBox",box) -- mandate for pdf/x
> - -- addtopageattributes("BleedBox",box)
> + addtopageattributes("TrimBox",trimbox) -- mandate for pdf/x
> + addtopageattributes("BleedBox",box)
> -- addtopageattributes("ArtBox",box)
> end
it has to do with pdf standards and validation and so, i need to check it
Hans
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prev parent reply other threads:[~2015-05-20 23:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-20 14:22 Harald Koenig
2015-05-20 22:55 ` Harald Koenig
2015-05-20 23:21 ` Hans Hagen [this message]
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