What is the use of copying layers in ps

When editing pictures in photoshop, it is a good habit to copy the layer first, and it is also for better reference. But a friend asked, what is the use of this?

Benefits of copying layers:

1. Sometimes photoshop retouching is not something that can be done in a short time. Copy before retouching Layers are equivalent to making a backup of the original image. If you are not satisfied with the image editing results, you can quickly bring up the original image for comparison or redo it.

2. When the PSD file saved by Photoshop is transferred to another computer, the other computer may not have the source file of the image being edited. If the PSD file is copied, There is no need to copy the source files separately.

3. Once you form a habit of copying layers, it will bring convenience to other collaborators during the team collaboration drawing process, and it will be easy for the collaborators to take over and complete the work.

In short, a simple action like copying a layer can greatly improve our work efficiency. As a photoshop user, we should develop such a good habit.

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