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.
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54。关于这个话题，safew官方版本下载提供了深入分析
△采用中科第五纪“具身大脑”的宇树机器人正在展示工业场景的搬运工作，图片：采访人提供，更多细节参见搜狗输入法2026
В России ответили на имитирующие высадку на Украине учения НАТО18:04