Or, as briefly mentioned in the article, use Halide, which outputs RAW files, which you can then edit in your app of choice. (Nice thing about iOS: it outputs A

Or, as briefly mentioned in the article, use Halide, which outputs RAW files, which you can then edit in your app of choice. (Nice thing about iOS: it outputs Adobe DNG files, which is a standardized format, and broadly readable by a bunch of applications.)