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.
2026-02-27 00:00:00:0本报记者 张 洋 ——习近平总书记引领全党以正确政绩观干事创业，更多细节参见91视频
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Instead, Google's "see more" suggestion using the racial slur stemmed from a failure within its safety features for push notifications, or alerts that come through as text on a user's phone or device.