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.
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优势:前期大步长让元素快速移动到大致位置,后期小步长精细调整
{ 24, 10, 12, 26, 35, 47, 49, 37 },
首先社交方面,她交到了很多朋友,每天放学都会说今天跟谁玩了,问她好朋友是谁,能说出很多。跟谁玩什么也都表达的很清楚。而且,还会聊家常了,比如哪个好朋友请假了,去干嘛都会聊。而且也可以跟老师表达自己的需求,比如吃饭不够了会跟老师要,渴了也会跟老师说要喝水等等。