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单词 raster
释义
  • English

rasternoun [ C ]

uk/ˈræs.tər//ˈræs.tɚ/specialized

a rectangular pattern of lines that an electron beam follows on a television or computer screen:

The characters can be exposed line by line using a raster scan.

a type of computer image that is based on a rectangular grid (= pattern of lines and columns) of pixels (= small dots):

PNG is a graphics file format for raster images.
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更新时间:2024/11/13 21:05:37