What Are Adjustment Layers in Photoshop?

Adjustment Layers are a special kind of Photoshop layer. Rather than having content of their own, they adjust the information on the layers below them. For example, you can use an adjustment layer to increase the brightness or contrast of a photograph without altering the original photo. They’re one of the most important tools to master in Photoshop.

What Are Layers and Masks in Photoshop?

Photoshop can be confusing. It’s a massive program with countless tools and techniques. However, it’s not the advanced stuff that throws most people, but the very basics. As soon as you start using Photoshop, you’ll probably need to use Layers and Layer Masks. If you don’t wrap your head around them, you’ll never be able to get much further.

How to Change Someone’s Eye Color in Photoshop

Have you ever wondered what you’d look like if your eyes were a different color? Mine are gray, but I’ve always thought brown would suit me. Sure, you could go and buy colored contacts, but it’s far simpler to just use Photoshop—or your favorite free image editor like GIMP—to change your eye color.

How to Fix Red Eye in Photoshop

If you’ve ever used the flash on your camera to take a picture of someone in a dark room, you’ve probably seen the red eye effect. It’s where the person’s pupils appear a bright red rather than their natural black.