Darkening the edges is one of the most important things to do in Photoshop and I think that it is really important for all editors to learn if they want to become a professional in this field. In this tutorial, we are going to talk about how to darken the edges of a photo in photoshop. By doing this effect, we can easily give more attention to the main subject that is in front of the photo and it also gives them the warmth that is necessary to make the image have more personality.