A Bash-compatible shell A recent version of Ghostscript (at least 9.14, further details here) [Only if you want to validate] Java (Oracle Java instead of OpenJDK is preferred) Take the PDF file you ...

UPDATE 12/8/17: A settlement has been reached. See https://dailytelescope.com/pr/artifex-and-hancom-reach-settlement-over-ghostscript-open-source-dispute/27356 A new ...

Page Description Language (PDL) interpreters are large complex native code solutions. Adobe Reader is also a PDL viewer and as evident by the number of security updates seen over the years, ...