Any change you make to an image only affects the active layer. If you don’t see the desired results when you manipulate an image, make sure that the correct layer is selected.
In the Editor, do one of the following:In the Layers palette, select a layer’s thumbnail or name.
To select more than one layer, hold down Ctrl and click each layer.
Select the Move tool
, right-click
the image, and choose a layer from the context menu. The context
menu lists all the layers that contain pixels under the current
pointer location, as well as all adjustment layers.
To select layers interactively as you use the Move
tool, select Auto Select Layer in the options bar. To see which
layer will be highlighted, select Show Highlight On Rollover. When
you select this option, the Move tool shows a layer order context menu.
Drag to select multiple layers at a time.