What does ps mask do?

Principle of mask:

ps mask converts different grayscale color values ​​into different transparency, and applies it to the layer to change the transparency of different parts of the layer accordingly. Black is completely transparent and white is completely opaque.

Advantages of ps mask:

1. It is easy to modify, and there will be no irreversible regrets caused by using the eraser or cutting to delete;

2. Different filters can be used to produce some unexpected special effects;

3. Any grayscale image can be used as a mask.

The main functions of ps mask:

1. Cut out the image;

2. Make the edge fade effect of the image;

3. Fusion between layers;

4. Fade;

5. Reflection.

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