Mirror Copy with a Script for Actuator

Copy content of the layer and create a mirrored copy (horizontal right) on a new layer above using a Script Step in Actuator Plugin.
Copy content of the layer and create a mirrored copy (horizontal right) on a new layer above using a Script Step in Actuator Plugin.
Clean all the pixels that are outside the canvas size using a script snippet as a part of a sequence for Actuator Krita Plugin.