samples/file_greyscale.rb in image_voodoo-0.9.0 vs samples/file_greyscale.rb in image_voodoo-0.9.1
- old
+ new
@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
require 'image_voodoo'
# reads in the file specified by ARGV[0], transforming to greyscale and
# writing to the file specified by ARGV[1]
ImageVoodoo.with_image(ARGV[0]) do |img|