Usage: web-regression [options] URL
-r, --reference_png PNG_FILE Png screenshot to compare against
-f, --fastfail Fail as soon as a difference detected. Implies -n
-n, --nodiff Don't create a diff png
-o, --opendiff Open a png showing diffs highlighted with red border
-h, --help Show this message
--version Show version
Example: $ ruby -rubygems bin/web-regression -o http://www.example.org/index.html
Requires chunky_png and poltergeist and their respective dependencies.