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.
LLVM (Postgres default): tens to hundreds of milliseconds (seconds in the worst cases)
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for (int i = 1; i < n; i++) {
Кубок Италии|1/2 финала. 1-й матч
SpeedPro CEO Paul Brewster says demand for the company’s services has remained strong, with the system now at 130 studios and $115 million in annual sales.