UV - Request Enabling to rotate to the left or right at any angle

Customer request that Enabling to rotate to the left or right at any angle.

Much other competiters viewer can do it.

Currently UV can do it only one direction(left or right) by clicking and the rotation is per 90 degree.

It is also included in the specifications of PACS replacement job from some customers these days.

It is good by mouse dragging just like UV MIP.

Our application specialist created an sample picture, so please see the attached file.