3. 步长逐渐减小，最后步长为1时就是普通插入排序
20:36, 27 февраля 2026Культура
。关于这个话题，旺商聊官方下载提供了深入分析
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.
Photograph: Julian Chokkattu
，这一点在快连下载安装中也有详细论述
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