
some png with palette-based alpha channels were incorrectly treated as alpha-less, causing segfault. Change-Id: I03883590f9539848d5135d359b6f105d2b14329f
some png with palette-based alpha channels were incorrectly treated as alpha-less, causing segfault. Change-Id: I03883590f9539848d5135d359b6f105d2b14329f