2. In the Actions panel, create a new action.
3. A dialog box will pop up to set the name of the operation. Then click the Record button.
4. At this time, the picture can be processed, and every step of the processing will be recorded, such as using the "curve" tool to brighten the picture.
5. Adjust the "saturation".
6. Save the file after editing, close the file and click Stop Recording in the action panel.
7. Then click "Automatic" in the menu bar "File" and select "Batch Processing".
8. Finally, select the action just recorded and the folder to be processed. It's done.