Using the Image Processor in Photoshop
Use the image processor feature within Photoshop to quickly edit numerous pictures in one go. This way you can avoid having to open every picture to apply the same effect.
This video will also show how you can use actions within Photoshop to automate certain tasks, streamlining your workflow and saving time when working with multiple images.
Use the Image Processor Exercise File if you want to follow along with this tutorial.
You will have to unzip these files to a folder to complete this exercise.