Perhaps no Photoshop feature is more fundamental to taking full advantage of the application than layers. Without them, there would be no way to edit an image without destructively altering the original, nor would it be possible to go back to adjust edits after you initially create them. This excellent video tutorial will show you seven lesser-known tips for working with layers to help you take your edits in Photoshop even further.
[ Read More ](Originally posted by Alex Cooke)