Use adjustment layers to apply an adjustment to a specific layer, group, object or an image on your page. This is carried out non-destructively (i.e., without permanently affecting the original layer or object).
The Layers panel provides a range of adjustments directly from the panel. When an item is selected, the adjustment layer is applied to just that item, i.e. it is clipped. With no selection in place, the adjustment is applied to the entire spread.
With Photo Persona, adjustment layers can also have mask properties. Areas of an adjustment layer can be revealed or hidden in the same way as with a mask layer.
Do one of the following: