They are especially useful for batch processing when you better apply the same steps to a set of images.
Instructions in this article apply to Photoshop CC 2019 for Windows and Mac.
Select theMenuicon in the top-right corner of the Actionspalette, then selectNew Set.

An action set can contain several actions.
you could make your actions as complex as you yo.
Give your new action set a name, then selectOK.

A new folder will appear in the Actions palette.
press it, and then selectNew Actionfrom theActionspalette menu.
Give your action a descriptive name, such asFit image to 600x800, then selectRecord.

You’ll see a red dot on the Actions palette, which indicates that you’re recording.
SelectFile>Automate>Fit Imagein the main taskbar.
Enter600for theWidthand800for theHeight, then selectOK.

SelectFile>Save As.
ChooseJPEGfor the save format and make sureAs a Copyis checked in the save options, then selectOK.
Choose your quality and format options in theJPEG Optionsdialog, and then selectOK.

Click thewhitesquarenext tored dotintheActionspalette to end recording.
To use the action in batch mode:
SelectFile>Automate>Batch.
In theBatchdialog box, choose theSetand theActionyou just created under thePlaysection.

Set theSourcetoFolder, then selectChoose.
snag the folder containing the images you want to process.
Set theDestinationtoFolder, then selectChoose.

Select a different folder for Photoshop to output the processed images.
Check the box besideOverride Action Save As Commandsso that your new files will be saved without prompting.
SelectOKto continueif you receive an information prompt explaining the feature.

In theFile Namingsection, you might choose how you want your files to be named.
Use the pull-down menus to select from predefined options, or pop in directly into the fields.
SetErrorstoStop for ErrorsorLog Errors to File, then selectOK.

Sit back and watch asPhotoshopdoes all the work for you.
Your resized images will appear in the destination folder you chose.









