Straighten/Level 360 Background Horizons

If you get your camera settings wrong it would be good if you could adjust the 360 background image axis/horizon from within CVR, just like you can in SeekBeak: https://seekbeak.com/2020/01/21/how-to-straighten-and-level-the-horizon-your-360o-images-and-panoramas-without-losing-quality/