Adjustment layers are a powerful tool in Photoshop that can be used to adjust the brightness, contrast, saturation, and other properties of images. In this article, we will show you how to use adjustment layers to improve your images. First, let’s look at some basic concepts about adjustment layers. An adjustment layer is a layer that can be added to an image in Photoshop. It contains settings that can be adjusted by clicking on the layer’s thumbnail in the Layers panel. There are three types of adjustment layers: brightness, contrast, and saturation. Each has its own set of controls: brightness adjusts the overall lightness or darkness of an image; contrast adjusts the level of difference between light and dark areas; and saturation adjusts the intensity of color in an image. Now let’s look at some examples of how adjustment layers can be used to improve images. In our first example, we will show you how to adjust the brightness and contrast of an image. To adjust the brightness and contrast of an image using adjustment layers, first open the image in Photoshop and then add a new layer by clicking on the New Layer button ( ). Name this new layer “Brightness & Contrast” ( ). Next, click on the “Brightness” control box ( ) located near the bottom left corner of the “Brightness & Contrast” layer’s thumbnail in the Layers panel ( ). This will open up a dialog box where you can adjust the brightness levels of your image. You can also use keyboard shortcuts: To increase the brightness level by 10%, press +10 on your keyboard . To decrease the brightness level by 10%, press -10 on your keyboard . To increase or decrease both brightness levels by 5%, press +5 or -5 , respectively . To reset all values back to their default values, press OK ( ) button in dialog box. ..