Re: [Orgmode] setting org-export-latex-image-default-option on a per file basis?

[Carsten Dominik]

On Feb 10, 2010, at 3:23 AM, Nick Dokos wrote:

> Dan Davison <address@hidden> wrote:
>
> > Lee Hinman <address@hidden> writes:
> >
> > > Hi all,
> > >
> > > I'm using org-babel-ditaa to insert a picture into a document I am
> > > writing. This works great, except the inserted image is too  
> > > small.  By
> > > changing the -s option to ditaa I was able to modify the size of the
> > > image for the HTML export but not for the LaTeX.  I did a little  
> > > looking
> > > at the .tex file and found this:
> > >
> > > \includegraphics[width=10em]{before1.png}
> > >
> > > the width=10em is controlled by org-export-latex-image-default- 
> > > option.
> > > Ideally I'd like to change this value for this file only, something
> > > like an entry in the #+OPTIONS line.  But org-export-plist-vars  
> > > has that
> > > element set to nil so it isn't configurable via that method.  Does
> > > anyone have a suggestion of how I could tweak this variable on a per
> > > file basis?
> >
> > Hi Lee,
> >
> > I was just having the same problem. We can use a file-local variable,
> > for now.
> >
> > # Local Variables:
> > # org-export-latex-image-default-option: "width=30em"
> > # End:
> >
> > This goes "near the end of the file" according to
> > http://www.gnu.org/software/emacs/manual/html_node/emacs/Specifying-File-Variables.html#Specifying-File-Variables 
> > .
> >
> > Dan
>
> You should also be able to use BIND for this:
>
> #+BIND: org-export-latex-image-default-option "width=30em"
>
> should do it. I think this should work but I have not tested it.

You can also, on a per image basis, use

    #+ATTR_LaTeX: width=30em

just before the ditaa block.

HTH

- Carsten