Launch A Better Finder Attributes
Select the action you want to automate and set its parameters appropriately.
Now instead of clicking Perform Changes
to process the files simply click on the Create
Droplet...
button.
A dialog providing general information about droplets will appear.
Click OK
and save the droplet to the appropriate location.
The droplet is now ready for use.
On macOS 13 Ventura and later, the newly created droplet will show up as damaged because of new security “features”.
Please watch the video below for detailed instructions on how to solve the problem and an explanation for what is going on.