Question

define layer . How can you lock a layer?

Answer 1

In graphics software, a layer is the term used to describe the different levels at which you can place an object or image file. In the program you can stack, merge or define layers when creating a digital image.

How to Lock Layers in Adobe Photoshop CS6 - dummies Locking your layers prevents them from being changed. To lock a layer, select it in the Layers panel and select one or more of the lock options at the top of the Layers panel. You can also choose Layer→Lock Layers or select Lock Layers from the Layers panel menu.

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