Merge pull request #12087 from alalek:docs_videowriter_write_bgr_input
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Mon, 30 Jul 2018 16:33:23 +0000 (16:33 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Mon, 30 Jul 2018 16:33:23 +0000 (16:33 +0000)

Trivial merge