A low threshold preserves detail (more leaf nodes, less compression). A high threshold merges aggressively (fewer leaves, more compression, but the image gets blocky). The grid overlay shows the quadtree structure: large cells in uniform areas, small cells where detail is preserved.
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。关于这个话题，服务器推荐提供了深入分析
// Storage write is slow — meanwhile, the entire stream
如你手机的IP是 192.168.10.1111，Termux 的用户名是 u0_a279，则命令是