{"action":"created","issue":{"url":"https://api.github.com/repos/MRtrix3/mrtrix3/issues/417","labels_url":"https://api.github.com/repos/MRtrix3/mrtrix3/issues/417/labels{/name}","comments_url":"https://api.github.com/repos/MRtrix3/mrtrix3/issues/417/comments","events_url":"https://api.github.com/repos/MRtrix3/mrtrix3/issues/417/events","html_url":"https://github.com/MRtrix3/mrtrix3/issues/417","id":121477251,"number":417,"title":"New command: maskmath","user":{"login":"Lestropie","id":5637955,"avatar_url":"https://avatars.githubusercontent.com/u/5637955?v=3","gravatar_id":"","url":"https://api.github.com/users/Lestropie","html_url":"https://github.com/Lestropie","followers_url":"https://api.github.com/users/Lestropie/followers","following_url":"https://api.github.com/users/Lestropie/following{/other_user}","gists_url":"https://api.github.com/users/Lestropie/gists{/gist_id}","starred_url":"https://api.github.com/users/Lestropie/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Lestropie/subscriptions","organizations_url":"https://api.github.com/users/Lestropie/orgs","repos_url":"https://api.github.com/users/Lestropie/repos","events_url":"https://api.github.com/users/Lestropie/events{/privacy}","received_events_url":"https://api.github.com/users/Lestropie/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/MRtrix3/mrtrix3/labels/enhancement","name":"enhancement","color":"84b6eb"},{"url":"https://api.github.com/repos/MRtrix3/mrtrix3/labels/question","name":"question","color":"cc317c"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":6,"created_at":"2015-12-10T12:54:49Z","updated_at":"2015-12-10T23:30:41Z","closed_at":null,"body":"Many people don't appreciate that bitwise image operations can be handled using `mrcalc` or `mrmath`. I wonder if having a `maskmath` command, that would handle bitwise operations (and, or, xor) either across volumes, or across an axis, would be more discoverable?"},"comment":{"url":"https://api.github.com/repos/MRtrix3/mrtrix3/issues/comments/163785795","html_url":"https://github.com/MRtrix3/mrtrix3/issues/417#issuecomment-163785795","issue_url":"https://api.github.com/repos/MRtrix3/mrtrix3/issues/417","id":163785795,"user":{"login":"jdtournier","id":3221000,"avatar_url":"https://avatars.githubusercontent.com/u/3221000?v=3","gravatar_id":"","url":"https://api.github.com/users/jdtournier","html_url":"https://github.com/jdtournier","followers_url":"https://api.github.com/users/jdtournier/followers","following_url":"https://api.github.com/users/jdtournier/following{/other_user}","gists_url":"https://api.github.com/users/jdtournier/gists{/gist_id}","starred_url":"https://api.github.com/users/jdtournier/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jdtournier/subscriptions","organizations_url":"https://api.github.com/users/jdtournier/orgs","repos_url":"https://api.github.com/users/jdtournier/repos","events_url":"https://api.github.com/users/jdtournier/events{/privacy}","received_events_url":"https://api.github.com/users/jdtournier/received_events","type":"User","site_admin":false},"created_at":"2015-12-10T23:30:41Z","updated_at":"2015-12-10T23:30:41Z","body":"That would definitely be my preferred option. Fits in nicely with #328 too..."}}