Securely redacting and stripping metadata

Current versions

pdf-redact-tools requires the following formulae to be installed:
imagemagick 7.0.7-21 Tools and libraries to manipulate images in many formats
exiftool 10.55_1 Perl lib for reading and writing EXIF metadata
ghostscript 9.22 Interpreter for PostScript and PDF

Recent formula history

ilovezfs pdf-redact-tools: depend on python instead of :python
ilovezfs pdf-redact-tools: use assert_predicate instead of File.exist?
Micah Lee pdf-redact-tools 0.1.2
Mike McQuaid Use hash rockets again. (#5177)
Mike McQuaid Use Ruby 1.9+ symbol hash keys in all formulae. (#4942)

Formula code at GitHub