（三）收购公安机关通报寻查的赃物或者有赃物嫌疑的物品的；
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.
。Line官方版本下载是该领域的重要参考
if (chunks === null) return null; // End of stream
could not be used with 3600 controllers. Since 3600 systems were widely