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.
Here's a simple in-memory writer that collects all written data:
，更多细节参见91视频
1L Qwen3, d=3, 4h/1kv, hd=2
Daily News update