vinjn/opencv-2-cookbook-src — pull request #65 by wzpan (2014-04-09 14:03:29+00:00)
Title: Add image step info

Image step info is important when trying to display QImage on Qt Label. Otherwise some image will be displayed in a wrong way.

Please refer to: http://opencv-users.1802565.n2.nabble.com/Using-QT-to-display-a-Image-problem-td7223292.html