You look at a region of the image. If all the pixels are roughly the same color (below some threshold), you store the average color for the whole region as a single value. If the pixels vary too much, you split the region into four quadrants and try again.
Standard Digital
友谊医院顺义院区今年已建成投用。北京市发改委供图，详情可参考旺商聊官方下载
Раскрыты подробности похищения ребенка в Смоленске09:27，这一点在搜狗输入法2026中也有详细论述
The hoard included shield bosses, while the boar's head can be seen on the right and the carnyx is behind
const cur = nums[i]; // 当前遍历的元素。关于这个话题，搜狗输入法2026提供了深入分析