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For perpetual software, these security updates are only provided for a pre-defined time period. Software applications receive regular security updates to ensure that any bugs or security vulnerabilities found are promptly fixed.

If you want (or need) to play with these options there is a lot of documentation & you can ask questions on Adobe Acrobat 2017 fast approaching the end of support, let’s take a quick look at what this means as well as what options are available to ensure that you maintain access to Acrobat in a secure and compliant manner. This works the best for me without having to fiddle with the various options that these tools offer. Sometimes the ps2pdf tools are unsuccessful and the pstopdf tool works.Ĭonvert pdf's with pdf2ps and convert the resulting PostScript file to pdf with pstopdf. There's also a pstopdf tool installed by Apple that can convert PostScript to pdf. ps2pdf per se currently produces PDF 1.4 output. ps2pdf14 will always produce PDF 1.4 output (Acrobat 5-and-later compatible). ps2pdf13 will always produce PDF 1.3 output (Acrobat 4-and-later compatible). Pdf2ps allows you to specify which PS-level you want your output to be in.įrom its manpage - ps2pdf12 will always produce PDF 1.2 output (Acrobat 3-and-later compatible). The homebrew way brew install ghostscript or brew install gs (both do the same thing) installs a much smaller ghostscript package.Įither way you'll end up with the conversion tools. 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.