Under certain circumstances, it’s possible to modify ordered dithering so that it can better handle colour information. This requires that we use a palette that is regularly distributed in colour space. A regular palette is composed of all possible combinations of red, green and blue tristimulus values, where each colour component is partitioned into a number of equally spaced levels. For example, 6 levels of red, green and blue totals 6³ = 216 unique colours, equivalent to the common web-safe palette.
延迟 — 用户需要等待响应，速度取决于网络连接质量
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He says he was drawn to reinventing Slazenger because of its "interesting history", but that his generation didn't know what it stood for.，更多细节参见51吃瓜
smaller bucket (with the smallest being 16 bytes).
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