That's pretty neat, quite often one has carefully define the selection with the screenshot tool (which has no concept other than windows) leaving a less than po

That's pretty neat, quite often one has carefully define the selection with the screenshot tool (which has no concept other than windows) leaving a less than polished result, this is certainly very handy, presuming it also covers scenario where an containing element goes over multiple page scrolls (granted one can do this for full page already wtih --fullscreen if i remember correctly).