When https://skia-review.googlesource.com/c/7222/ is landed, refactor ImageBitmap to use SkImage::makeSubset and SkImage::makeScaled functions. This is expected to simplify the code for ImageBitmap.
SkImage::makeScaled does not care if the source SkImage is unpremul. In this case the resulting SkImage will be also unpremul.
Comment 1 by zakerinasab@chromium.org
, Mar 29 2017