What is the function of ps mask

What is the function of ps mask?

Photoshop mask converts different grayscale color values ​​into different transparency, and applies it to the layer where it is located, causing corresponding changes in the transparency of different parts of the layer. Black is completely transparent and white is completely opaque.

Advantages of Photoshop masks:

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 Photoshop masks:

1. Cut out pictures;

2. Make the edge fade effect of pictures;

3. Blending between layers.

When using software such as photoshop for graphics processing, we often need to protect part of the image so that they are not affected by various processing operations. Mask is such a tool. It is a grayscale The image acts like a piece of cloth, which can cover part of the processing area. When we blur, color, and other operations on the entire image in the processing area, the part covered by the mask will not be changed.

Masks can also achieve this effect. When the grayscale color depth of the mask increases, the covered area will become more transparent. Using this feature, we can use the mask to change different aspects of the picture. Positional transparency can even replace the "Eraser" tool to erase the image on the mask without affecting the image itself.

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