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From: Wolfgang Schuster <schuster.wolfgang@googlemail.com>
To: ntg-context@ntg.nl
Cc: mailing list for ConTeXt users <ntg-context@ntg.nl>,
	Yatskovsky <yatskovsky@gmail.com>
Subject: Re: Images centered on page
Date: Fri, 23 Nov 2007 19:00:48 +0100	[thread overview]
Message-ID: <20071123190048.1bf3c43a.schuster.wolfgang@googlemail.com> (raw)
In-Reply-To: <688772575.20071123185537@gmail.com>

On Fri, 23 Nov 2007 18:55:37 +0200
Vyatcheslav Yatskovsky <yatskovsky@gmail.com> wrote:

> Hello,
> 
> How can I center the image on a page? I want images to cover the page completely, and since they have proper size (roughly A4), I only need them to be centered. Now they are stuck to the top, leaving a gap on bottom (and same for left-right).
> 
> I have the following script (note my Lua trick to process images in a batch). Image names are "Image00001.png" and so on.
> 
> 
> %engine=luatex
> \setuplayout
>   [footer=0mm, header=0mm,
>   topspace=0mm, backspace=0mm,
>   leftmargin=0mm, rightmargin=0mm,
>   location=middle,
>   height=fit, width=fit]
> 
> \starttext
> 
> \startluacode
>   for n = 1, 9 do
>     tex.print(string.format("\\externalfigure[Image%05d.png]", n)); 
>   end
> \stopluacode
> 
> \stoptext

\def\fivedigits#1%
  {\ifnum#1<10000 0\ifnum#1<1000 0\ifnum#1<100 0\ifnum#1<10 0\fi\fi\fi
\fi\number#1}

\dorecurse{9}
  {\startTEXpage[width=210mm,height=297mm]
   \centeredbox{\externalfigure[Image-\fivedigits\recurselevel]}
   \stopTEXpage}

Wolfgang
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  parent reply	other threads:[~2007-11-23 18:00 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.1.1195815602.3459.ntg-context@ntg.nl>
2007-11-23 16:55 ` Vyatcheslav Yatskovsky
2007-11-23 17:07   ` Idris Samawi Hamid
2007-11-23 17:24     ` Vyatcheslav Yatskovsky
2007-11-23 17:31       ` luigi scarso
2007-11-23 17:47         ` Idris Samawi Hamid
2007-11-23 17:36       ` Idris Samawi Hamid
2007-11-23 17:46   ` Peter Münster
2007-11-23 18:00     ` Idris Samawi Hamid
2007-11-23 18:00   ` Wolfgang Schuster [this message]
2007-11-23 19:30   ` Wolfgang Schuster
2007-11-23 19:48     ` luigi scarso
2007-11-24  5:32     ` Idris Samawi Hamid
2007-11-24  9:15       ` Wolfgang Schuster

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