class Negfix8 < Formula desc "Turn scanned negative images into positives" homepage "https://sites.google.com/site/negfix" url "https://sites.google.com/site/negfix/downloads/negfix8.3.tgz" sha256 "2f360b0dd16ca986fbaebf5873ee55044cae591546b573bb17797cbf569515bd" bottle :unneeded depends_on "imagemagick" def install bin.install "negfix8" end test do (testpath/".negfix8/frameprofile").write "1 1 1 1 1 1 1" system "#{bin}/negfix8", "-u", "frameprofile", test_fixtures("test.tiff"), "#{testpath}/output.tiff" assert_predicate testpath/"output.tiff", :exist? end end