If you want to mask in Photoshop CC, there are a few different ways to go about it. One way is to use the Quick Mask tool. This will allow you to quickly select areas of your image that you want to mask out. Another way is to use the Lasso tool. This will allow you to make precise selections around the areas that you want masked out. And finally, you can use the Brush tool to mask out areas of your image. This method is best if you want a more gradual masking effect. ..