fbessho/PyPoi — pull request #10 by fbessho (2014-07-30 09:07:14+00:00)
Title: Add clear button for mask image

![screenshot_073014_060706_pm](https://cloud.githubusercontent.com/assets/5748806/3747014/e2167e18-17c8-11e4-94d1-f387a792e407.jpg)