You could try the Ghostscript tools pdf2ps
& ps2pdf
from the commandline.
The MacTeX way gives you a 3 GB installer that will install by default a ghostscript package & lots of other things like a TeX folder in your /Applications
folder. This may be overkill for you.
The homebrew way brew install ghostscript
or brew install gs
(both do the same thing) installs a much smaller ghostscript package.
Either way you'll end up with the conversion tools.
pdf2ps
allows you to specify which PS-level you want your output to be in.
ps2pdf
has 4 variants:
- ps2pdf
- ps2pdf12
- ps2pdf13
- ps2pdf14
From its manpage
- ps2pdf12 will always produce PDF 1.2 output (Acrobat 3-and-later compatible).
- ps2pdf13 will always produce PDF 1.3 output (Acrobat 4-and-later compatible).
- ps2pdf14 will always produce PDF 1.4 output (Acrobat 5-and-later compatible).
- ps2pdf per se currently produces PDF 1.4 output. However, this may change in the future.
There's also a pstopdf
tool installed by Apple that can convert PostScript to pdf. Sometimes the ps2pdf
tools are unsuccessful and the pstopdf
tool works.
My experience is:
Convert pdf's with pdf2ps
and convert the resulting PostScript file to pdf with pstopdf
. This works the best for me without having to fiddle with the various options that these tools offer.
If you want (or need) to play with these options there is a lot of documentation & you can ask questions on tex.stackexchange.com