Layer Mask Tweak
Before we end this tutorial, we'll show you some methods to tweak and enhance the results of the edge sharpening.
Step 12
Hold the Alt key and click on the layer mask thumbnail located in the Layers pallet. The image should now look like an inverted black and white sketch. Notice the curly lines on the areas where the skin is. Those fine lines are telling us that those areas are being sharpened as well.






