ImageBitmap is not useful for getting the data from: it still requires synchronous use of a canvas to turn in to an ImageData. I would encourage browser vendors to look at my spec proposal to avoid this: http://wicg.github.io/img-conversion/
On 10 February 2016 at 18:29, Gregg Tavares <g...@chromium.org> wrote: > Is there a reason in the proposal many of the options default to > "implementation specific behavior"? > > If the point of ImageBitmap is to get the data (use Image if you don't > care), then it seems like having any "implementation defined" options, > especially as the default, is just asking for lurking bugs in websites >