Nik Clayton writes:
> > off. Get TeX mode to *omit the suffix entirely* in the output, and
> > then the version of TeX (TeX or pdftex) can work out which file to
> > include. So write out a request for file "foo", and pdftex will choose
> > foo.pdf, and normal TeX will choose foo.eps
>
> How does that help when I want pdftex to choose foo.png?
If you have both PNG and PDF versions of a graphic, the search order
is fixed. Actually, PNG comes first in the default, but you can change
that order if you need.
Sebastian