Does Skiabitmap support 16bit png?

[zhan2016]

Hello,guys.
Does Skiabitmap support 16bit png? How can we decode a 16 bit png file?

1. the Default decode result is gray8:
   
2. if we specify colortype, the result will be null:
   
   the file info:
   

the attach file:

[mikebm]

Ever get an answer to this?