Learn how to open multiple images as layers in the same Photoshop document, and how to add more files to the document as you need them.
How to load multiple images as layers in Photoshop
Let's start by learning how to load multiple images as layers into the same Photoshop document. For that, we use a command called Load Files into Stack. And not only does this command load your images, but it even creates the Photoshop document for you! Here's how to use it.
Step 1: Choose "Load Files into Stack"
In Photoshop, go up to the File menu in the Menu Bar, choose Scripts, and then choose Load Files into Stack: