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Author: LASER-wikipedia2
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English[en]
That is, an increase of brightness by a certain factor is exactly compensated by a decrease of exposure time by the same factor, and vice versa.
Chinese[zh]
也就是说,当亮度以某一比例增加时,若将曝光时间以以同样的比例减少,则两者的影响相互抵消,反之亦然。