Merge "support 1, 2, 4 bit depths about PNG_COLOR_TYPE_GRAY" into devel/master
authorHeeyong Song <heeyong.song@samsung.com>
Fri, 3 Nov 2017 04:46:39 +0000 (04:46 +0000)
committerGerrit Code Review <gerrit@review.ap-northeast-2.compute.internal>
Fri, 3 Nov 2017 04:46:40 +0000 (04:46 +0000)

Trivial merge