Re: [PATCH] new babel latex feature :imagemagick

From: Andreas Leha <andreas.leha@med.uni-goettingen.de>
To: emacs-orgmode@gnu.org
Subject: Re: [PATCH] new babel latex feature :imagemagick
Date: Sat, 26 Feb 2011 11:41:52 +0100	[thread overview]
Message-ID: <4D68D8F0.8030100@med.uni-goettingen.de> (raw)
In-Reply-To: <87ei6vhb04.fsf@gmail.com>

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It's on the way.

Am 26.02.2011 01:13, schrieb Eric Schulte:
> Hi Andreas,
>
> This patch looks like a great idea and a clean implementation.  Thanks
> for sharing.  Would you be willing to sign the FSF copyright assignment
> papers?  If not I probably can not apply your patch as it changes over
> 10 lines -- which I'm pretty sure is the copyright assignment cutoff.
>
> For more information on contributing to Org-mode see the following
> http://orgmode.org/worg/org-contribute.html
>
> Thanks! -- Eric
>
> Andreas Leha <andreas.leha@med.uni-goettingen.de> writes:
>
>   
>> Hi all,
>>
>> Just a small patch that might make life easier for
>> LaTeX (and esp. tikz) users.  It enables the output of graphics in a
>> lot of formats using imagemagick.  See below for an example.
>>
>> This is my first patch, I have never programmed emacs lisp before, and
>> my common lisp experiences have been short and a while ago.  So please
>> excuse a (possibly) bad patch.
>>
>> Details:
>> LaTeX source blocks now have three new options:
>> - :imagemagick
>>   When not nil the source block is processed to pdf and the pdf is
>>   converted with imagemagick to whatever is given as :file
>>   Thus, the format is not limited to png.
>> - :iminoptions
>>   This is passed to imagemagick before the pdf file
>> - :imoutoptions
>>   This is passed to imagemagick before the output file
>>
>> Small Example:
>> #+begin_src latex ... :file test.jpg :imagemagick yes :iminoptions
>> -density 300 :imoutoptions -geometry 400 ...
>> will use this command for conversion:
>> convert -density 300 <tmp-pdf> -geometry 400 test.jpg
>>
>> Full example:
>> Export this to pdf and to html to see the effect.
>> =======================================
>> * Test
>>   #+begin_src R :session :exports both :results silent
>>     library("tikzDevice")
>>   #+end_src
>>   #+srcname: test_plot
>>   #+begin_src R :session :exports code :results output latex
>>     tikz(console=TRUE, width=4, height=4)
>>     plot(rnorm(100), rnorm(100))
>>     dummy <- dev.off()
>>   #+end_src
>>
>>   #+srcname: test_plot_png
>>   #+begin_src latex :exports (if (and (boundp 'backend) (eq backend
>> 'latex)) "none" "results") :file test.png :imagemagick yes :iminoptions
>> -density 600 :imoutoptions -geometry 400 :fit yes :noweb yes :headers
>> '("\\usepackage{tikz}")
>>     <<test_plot()>>
>>   #+end_src
>>
>>   #+srcname: test_plot_tikz
>>   #+begin_src latex :noweb yes
>>     <<test_plot()>>
>>   #+end_src
>>
>> * Latex Options                               :noexport:
>> #+LATEX_HEADER: \usepackage{tikz}
>> =======================================
>>
>> Regards,
>> Andreas
>>
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