On most camera, when you zoom the zoom point is where you center the camera in. On the LG V30+ you can zoom the camera to any area of the screen.
In order to so, the following screen recording shows you how to enable such feature:
select the cinematic mode, then
click the point zoom icon
you then can click the are where you want to zoom to
Below is a video example of using this smart zoom feature:
It gives you a special effect on your resulting video.
Enjoy & Bye for now.
Your Sprint Product Ambassador*
* Disclaimer: The Product Ambassadors are Sprint employees from many different parts of the company that love technology. They volunteer to test out all sorts of Sprint devices and offer opinions freely to the Community. Each Product Ambassador shares their own opinions of these devices, therefore the information in this post does not necessarily reflect the opinions of Sprint. The PA's do not represent the company in an official way, and should not be expected to respond to Community members in an official capacity. #sprintemployee.