Automator in MacOS Basic
To automate tasks in MacOS, Automator can be used. For example, convert selected images to JPG format, the steps as below
Create new task
Select Quick Action
Find out action Change Type of Images
Set actions' options
Select Show this action when workflow runs
Run in Finder
In Finder, select images, then select Services menu can be found after clicked following icon, then follow steps.
Right click on Action name in Automator, select Services, then rename the action.
Right click on Action name in Automator, select Services, then delete the action.