Merge pull request #4115 from themightyoarfish:MatToUIImage_transparency
authorVadim Pisarevsky <vadim.pisarevsky@gmail.com>
Wed, 17 Jun 2015 11:59:33 +0000 (11:59 +0000)
committerVadim Pisarevsky <vadim.pisarevsky@gmail.com>
Wed, 17 Jun 2015 11:59:33 +0000 (11:59 +0000)

Trivial merge