From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rainer M Krug Subject: Re: pdf images in html export Date: Wed, 12 Nov 2014 15:13:46 +0100 Message-ID: References: <84tx24x1r6.fsf@tm6592.fritz.box> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:37497) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XoYgK-0008AI-IV for emacs-orgmode@gnu.org; Wed, 12 Nov 2014 09:14:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XoYgF-0000bH-A8 for emacs-orgmode@gnu.org; Wed, 12 Nov 2014 09:14:00 -0500 Received: from mail-wi0-f171.google.com ([209.85.212.171]:49417) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XoYgF-0000bB-0z for emacs-orgmode@gnu.org; Wed, 12 Nov 2014 09:13:55 -0500 Received: by mail-wi0-f171.google.com with SMTP id r20so5040602wiv.4 for ; Wed, 12 Nov 2014 06:13:54 -0800 (PST) In-Reply-To: (Andreas Leha's message of "Wed, 12 Nov 2014 13:36:05 +0000") List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Andreas Leha Cc: emacs-orgmode@gnu.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Andreas Leha writes: > Hi Rainer, > > Rainer M Krug writes: >> Andreas Leha writes: >> >>> Hi Marco, >>> >>> Marco Wahl writes: >>>> Andreas Leha writes: >>>> >>>>> how would I export an org file containing >>>>> >>>>> [[file:./myimage.pdf]] >>>>> >>>>> to html so that a say png version myimage.pdf is inlined in the html >>>>> which links to the pdf? >>>>> >>>>> I guess it should be possible to run imagemagick on all pdf links dur= ing >>>>> export somehow. >>>>=20=20=20=20=20=20 >>>> You could introduce a relation of the pdf-filenames to the respective >>>> thumb-filenames e.g. by using the suffix '_thumb'. Before the export >>>> the conversion tool would create the thumbs. >>>> >>>> The org-file could reference the data as >>>> >>>> [[file:./myimage.pdf][file:myimage_thumb.png]] >>>> >>>> See the info page (info "(org)Images in HTML export")? >>>> >>>> Untested. I just accidentially browsed that info page yesterday. >>>> >>>> >>> >>> Thanks for your thoughts. I would like to automate all of that. So, I >>> guess the first question is where to put code that would trigger the >>> conversion and how to best detect links to pdfs. >> >> Well - this is coming again and again - but no solution out of the >> box. There are effectively two approaches: >> >> 1) Macro to change properties according to backend used.=20=20 >> >> One usage is changing the file name extension according to the >> backend. This is implemented as a simplified macro below. This could >> be done by using ~(by-backend (html "graph.png") (latex "graph.pdf") (t = "graph.pdf"))~ >>=20=20 >> See [[http://orgmode.org/worg/org-contrib/babel/languages/ob-doc-LaTeX.h= tml#sec-4-3][work section ob-doc-LaTeX]] for details. >> >> #+begin_src emacs-lisp >> (setq org-babel-latex-htlatex "htlatex") >> (defmacro rmk-by-backend (&rest body) >> `(case (if (boundp 'backend) (org-export-backend-name backend) nil) = ,@body)) >> #+end_src >> >> 2) To use svg image format, which is supported by both (although has >> it's drawbacks: slow rendering of the html, need to run external prog= rams upon compilation) >> >> So the first might be the modst feasible option. >> > > Thanks for this. I am aware of how to *produce* graphics in different > formats for different export backends. I use your first approach, > which I think is the better solution. I agree with you. > > Here, I am after a solution, that works on images that are not produced > but merely included via [[file:./some.pdf]]. OK - understood. > > I think there should be the possibility to include these into html (and > odt) export without any user interaction. So, I > - do not want to write a source block just to produce the by-backend image > - do not want to change the link manually > - do not want to run the converter manually I agree with you - this *should* be possible, and I assume not to difficult to implement. In my opinion, this should also work out of the box when enabling it e.g. via a property. > > I am pretty sure this should be achievable with standard orgmode tools > (like filters, export hooks, or anything). Yes - it should be. > > Since 'this is coming again and again' it seems a non-esoteric task. > And as there is 'no solution out of the box', I assume(d) that somebody h= as > written these filters already. Unfortunately not... Cheers, Rainer > > Regards, > Andreas > > > =2D-=20 Rainer M. Krug email: Rainerkrugsde PGP: 0x0F52F982 --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.22 (Darwin) iQEcBAEBAgAGBQJUY2seAAoJENvXNx4PUvmCE5UH/Ryh6ZdGWgBY0A4qBh2dKN/w YM7UYO4sxEnRoyHYpPi9HKLZQE8NB+6QMioH1o20wX5ijM6vWg6VIH7SOv6pZrUb EBQ2CAQebqSvCBb85vccSLzvvSfFOiMYMTPV2bP4P/wXwYOGVYoh4wtHU/sXB17p hhydfxwWpXGGZbfRy2jt3snjZLJxtr42UZKrTEOQuvVv+ImMcz6ja1gf3iYRp2Hg oqSvR8hivOuuoPNIZgu3Rmjpq2EWzPsWLxVZY1TY8LZWaYPZfkpzZ2zjVkIj2gb4 5535rdZeUX46B6CNrudO4q8y0GvDsCqQdhvCxO0GubtGq8emGsEjITCUwIAj6f0= =4miI -----END PGP SIGNATURE----- --=-=-=--