What is “negfix8” Package?

Turn scanned negative images into positives
For more details: https://sites.google.com/site/negfix

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install negfix8.

  brew install negfix8

Now, use negfix8!