How do you create a layer mask in Photoshop?
Add layer masks
- Make sure that no part of your image is selected. Choose Select > Deselect.
- In the Layers panel, select the layer or group.
- Do one of the following: To create a mask that reveals the entire layer, click the Add Layer Mask button in the Layers panel, or choose Layer > Layer Mask > Reveal All.
What is fog effect?
Theatrical smoke and fog, also known as special effect smoke, fog or haze, is a category of atmospheric effects used in the entertainment industry. … These atmospheric effects are used for creating special effects, to make lighting and lighting effects visible, and to create a specific sense of mood or atmosphere.