Now, this doesn’t even cover the tip of the iceberg. This handy shortcut works well to quickly change your brush size as you work. The left bracket key will scale the brush up in size, while the right bracket key will decrease the size. The easiest way to change the brush size in Photoshop is to use the keys on your keyboard. There are various ways to change the size of your brush, but the best way to do it is with the steps outlined below.
When you’re working with the Brush Tool in Photoshop, you’ll need to know how to change the brush size quickly.
