I have Windows based machines, I figured the screen capture was only at the phone resolution which is not terrible for most things. If I am shooting in 4k I want picture out of the video at that resolution.

You might have to pull it out into an editor to do that. Taking a screenshot with your phone will only take a picture at the resolution of your display itself (which happens to be 1920x1080, so you’d gain basically nothing by shooting in 4K). While I haven’t tried it, Shutta appears to grab individual photos out of a…

On an iPhone (6S Plus), what is the best way to get a picture out of the 4k (or any video) at full resolution? I did the screen capture (home plus power button at the same time) but not sure if there is a better way.