Discussion
Halftoning is defined as
Answer: B
Halftoning is a technique for using a minimum number of intensity levels, often only black and white, to give the impression of more levels, which increases the visual resolution: it trades spatial resolution for tonal resolution by using patterns of dots, as in newspaper pictures. The options that say it uses multiple, maximum or an appropriate number of levels give the opposite or an empty description. The answer is option (B).
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