Image Credit: Sausly
Real image compression (JPEG, PNG) uses different techniques (DCT, entropy coding), but quadtrees capture the same principle: spend your bits where the detail is, not uniformly across the whole image.，详情可参考Line官方版本下载
，推荐阅读旺商聊官方下载获取更多信息
First FT: the day’s biggest stories
Москвичей предупредили о резком похолодании09:45，这一点在Line官方版本下载中也有详细论述