[golang-dev] Re: code review 6490099: image/png: optimize encoding image.Gray and image.NRGBA... (issue 6490099)

LGTM


http://codereview.appspot.com/6490099/diff/4001/src/pkg/image/png/writer_test.go
File src/pkg/image/png/writer_test.go (right):

http://codereview.appspot.com/6490099/diff/4001/src/pkg/image/png/writer_test.go#newcode138
src/pkg/image/png/writer_test.go:138: b.Fatal("expected image to not be
opaque")
s/to not/not to/

http://codereview.appspot.com/6490099/