P _H _O _T _O _S _H _O _P ____ A _C _T _I _O N_S
PULL DOWN WINDOWS to SHOW ACTIONS. Click on ARROW at right top corner of ACTIONS window and over to NEW ACTION.
Type the name of the action, vertical sizing, for example. Set a function key and/or a color to help you remember how to activate the action. Then click RECORD.
Now you follow the process described under the sizing images procedure, and when you are complete, click on the STOP button at the bottom of the ACTIONS window.