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.
按照规划，科研团队将开展更长周期的小鼠空间科学实验，模拟人类在轨驻留半年以上的生活，研究小鼠的生理响应与空间适应性。
，这一点在夫子中也有详细论述
Carr said he was aware of the risks as he painstakingly removed the brittle finds from their block of soil，这一点在WPS下载最新地址中也有详细论述
also printed the keyed check information and totals onto paper tapes.，推荐阅读谷歌浏览器【最新下载地址】获取更多信息