const reader = stream.getReader();
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，这一点在safew官方下载中也有详细论述
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.
This Tweet is currently unavailable. It might be loading or has been removed.，推荐阅读雷电模拟器官方版本下载获取更多信息