宋朝大画家张择端的作品《清明上河图》是中国的国宝。《清明上河图》画有很多人物且大小不一,因此很难精确统计出画上的总人数。有一位书法家巧妙地解决了这个问题,他的办法非常简单:用照相机翻拍、放大《清明上河图》,得到一幅复制品,然后在画面的每一个“人”上放一粒米,都摆好以后,再数出 Zhang Zeduan, a painter in the Song Dynasty, is a national treasure of Qingming Riverside. There are many people with different sizes on the Qingming Riverside Plan, so it is difficult to accurately count the total number of people on the painting. A calligrapher skillfully solved this problem. His solution is very simple: use a camera to remake, zoom in on the Riverside Picture of Qingming, get a copy, and then place a grain of rice on each “person” in the picture , Are all set, then count again