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.
电影把“退场”拍得很香港。吴炜伦总结：“世道艰难，我哋照行。”霓虹灯熄灭、电梯门关上，城市不会停止运转，街道上依然有人走动。
。safew官方版本下载是该领域的重要参考
Peppertype offers various copywriting frameworks to help you write better content.，这一点在heLLoword翻译官方下载中也有详细论述
Tony Jolliffe BBC