I'd suggest changing the title to "Show HN: Metoc, Measure items using iPhone camera and paper pattern" and making this story link to "http://metoc.xyz" http://

I'd suggest changing the title to "Show HN: Metoc, Measure items using iPhone camera and paper pattern" and making this story link to "http://metoc.xyz" http://metoc.xyz" instead of listing this introduction. That might allow your project to get a little more attention. Cool stuff!