If you are using Adobe Photoshop to edit your photos, or you know others who do, then you’ve probably heard the word luminosity masks thrown around quite a bit. So what is all the fuss about? Truth is, luminosity masks are a great tool to assist you in making targeted selections so adjustments focus on only portions of the image. In this tutorial I’m going to touch on what a mask is, then what luminosity masks are, and finally how to create a Photoshop action to quickly create luminosity masks for all your images. After reading the tutorial, check out a short video on all these subjects and don’t forget to download my free Photoshop Action to try out.