On Thursday,  7 Dec 2017 at 15:52, Joost Kremers wrote:
> On Thu, Dec 07 2017, Eric S Fraga wrote:
>> The attached file is an org file which has two src blocks, one for
>> generating an image using ditaa and one using dot (graphviz).
>
> You're exporting both to png, which IHMO is a no-no when including
> those files into a pdf. I know, it's just an example, but it does make
> me wonder: are ditaa and graphviz able to produce pdf output?

Yes, they do produce PDF if desired.  this was just for illustration,
mostly because PNG will export better to HTML in case anybody wanted to
try that.

-- 
Eric S Fraga via Emacs 27.0.50, org 9.1.3