val-bytes (mapv #(tag/pad4 (val %)) sorted-entries)
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.
。体育直播对此有专业解读
「建議從重處罰教師性侵未成年」；
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