A 1-billion-pixel map of China: a delicate work that demystifies high-definition technologyI All in all, a 1 billion pixel map, although rich and quantitative, requires enough background knowledge and operation skills to be able to stand on the horizontal plane of the central axis of huge icon information: as long as you have the time and experience, I believe you will be able to dig out countless new scenes and creative stories behind the regional pictures and words!