The CTRL H shortcut is one of the most commonly used shortcuts in Photoshop. It is the shortcut for the “Edit” menu and is used to access all of the editing options in Photoshop. This includes the “Undo” command, which allows you to undo your last action, and the “Redo” command, which allows you to redo your last action.
The CTRL H shortcut is also used to access the “History” panel, which allows you to view your history of actions and revert to a previous state. This can be very useful if you accidentally make a change that you don’t like and want to go back to the way things were before.
The final use for CTRL H is to access the “Help” menu. This menu provides you with information on how to use Photoshop and troubleshoot any problems you may be having.
So, what does CTRL H do in Photoshop? It provides you with quick access to all of the editing options in Photoshop, as well as the History panel and the Help menu.