require 'ruby-prof' require './lib/psd' file = ARGV[0] || 'examples/images/example.psd' psd = PSD.new(file, parse_image: true) result = RubyProf.profile do psd.parse! end printer = RubyProf::GraphHtmlPrinter.new(result) printer.print(File.new("./profile.html", 'w'), min_percent: 2) `open profile.html`