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.
Up to 10 products
，这一点在safew官方下载中也有详细论述
Цены на нефть взлетели до максимума за полгода17:55，推荐阅读51吃瓜获取更多信息
Фото: Efrem Lukatsky / AP
Subscribe to unlock this article