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When using the probability matrix to pick from the candidate set, it is important that the candidate array be sorted in advance. Not doing so will fail to preserve the patterns distinctive of ordered dithering. A good approach is to sort the candidate colours by luminance, or the measure of a colour’s lightness4. When this is done, we effectively minimise the contrast between successive candidates in the array, making it easier to observe the pattern embedded the matrix.
，这一点在快连下载安装中也有详细论述
關恆說，這次的突擊搜查讓他感到吃驚、措手不及，也是完全預料之外的事情，「當時我的心情是很難過，也很擔憂。」
Фото: Кирилл Каллиников / РИА Новости