Yes, Vischeck: http://www.vischeck.com/vischeck/ http://www.vischeck.com/vischeck/. There's a Python library that's usable at the command line, too: https://gi

Yes, Vischeck: http://www.vischeck.com/vischeck/ http://www.vischeck.com/vischeck/. There's a Python library that's usable at the command line, too: https://github.com/joergdietrich/daltonize https://github.com/joergdietrich/daltonize.