Hi Ivan
Glad it plays for you.? For me it says "unsupported viewing environment" whatever that means. (Might be Firefox.)
" Doing that procedure with an image that covers the whole screen is gonna result in the corners getting cut off. "
Well, if you rotate any full screen image the corners will get cut off. In fact the corners get cut off in the above example but the arrow image is a transparent .gif on the overlay track and the arrow itself, which is the only thing seen, was set up to be less than the screen height in size so it is always visible in itself whatever the degree of rotation.
You can of course use the Scale effect to size any full screen image to 2x in which case it will rotate (enlarged of course) but stay within the frame.
Nat