ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
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

-----------------------------------------------------------------
                                           Hans Hagen | PRAGMA ADE
               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
     tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
                                              | www.pragma-pod.nl
-----------------------------------------------------------------
___________________________________________________________________________________
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
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

      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]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=555D16F3.7050104@wxs.nl \
    --to=pragma@wxs.nl \
    --cc=ntg-context@ntg.nl \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).