Mask (computing)

In computer science, a mask is data that are used for bitwise operations, particularly in a bit field.

Using a mask, multiple bits in a byte, nibble, word (etc.) can be set either on, off or inverted from on to off (or vice versa) in a single bitwise operation.

单词	Image mask
释义	Image mask 英语百科 Mask (computing) In computer science, a mask is data that are used for bitwise operations, particularly in a bit field. Using a mask, multiple bits in a byte, nibble, word (etc.) can be set either on, off or inverted from on to off (or vice versa) in a single bitwise operation.
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Image mask

Mask (computing)