A Photoshop action is a set of instructions or commands that can be applied to a single image or multiple images simultaneously. These actions are specifically designed to meet the needs of photographers and designers who want to edit and enhance images quickly and efficiently. Photoshop actions are typically used to perform tasks such as resizing, cropping, and adjusting color balance.
Whether you're a professional photographer or a beginner, Photoshop actions help you get things done faster. By using them, you can save hours and get your job done in a few clicks. You might use these to quickly retouch pictures, apply makeup, fix red eye, add various effects, tweak colors, employ visual filters, fix tone, and much more with only a click.