If you ever find yourself repeating the exact same series of edits across dozens of photos — resizing, adding a watermark, converting to black and white — Actions and Batch Processing are the tools built specifically to stop you doing that by hand. What an Action Actually Is An Action records a sequence of steps you perform once, so Photoshop can replay that exact sequence automatically on other images later. Think of it as a macro — you do the work one time, carefully, and then let Photoshop repeat it. Recording Your First Action Open the Actions panel (Window > Actions) Click the "Create New Action" icon at the bottom of the panel, give it a name Click the Record button (a red circle) — everything you do from this point is being recorded Perform your edit as normal — resize, adjust levels, add a border, whatever your repeatable task is Click Stop (the square icon) when you're done Your Action now appears in the panel as a named sequence you can replay...
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