I used isightcapture (The original source is offline, but i think this is the same thing http://distfiles.macports.org/isightcapture/ http://distfiles.macports.

I used isightcapture (The original source is offline, but i think this is the same thing http://distfiles.macports.org/isightcapture/ http://distfiles.macports.org/isightcapture/) https://gist.github.com/4477040 https://gist.github.com/4477040 is the cron script I use on a 10 min interval. There might be other ways to do this now days, but i've used this successfully for a few years.