Adjust brush size quickly in Photoshop
October 11th, 2011
Here’s an easy way to adjust brush size in Photoshop CS5 on the Mac. This tip should work for any tool that uses a brush. Select the tool and position it over the image you are processing. Hold down the Control and Option keys. Click and hold the left mouse button (one finger click on a trackpad). Drag right or left to increase or decrease the brush size respectively.