Kdenlive/Manual/Clip Menu/Stabilize

Stabilize

This menu item is available from right click on a clip in the project tree or under the project menu when a clip is selected in the project tree.

This feature applys image stablizing algorithms to the clip which can reduce the shakyness of a shaky bit of footage.

This tutorial shows how to use the stabilize feature - vstab version

The "shutter angle" setting that the narrator says he does not know what it does (1:35) ... Shutterangle is the Angle that Images could be maximum rotated for stabilization. see here