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.
Comparison between error-diffusion dithering in sRGB space and linear RGB space. Left to right: sRGB, linear.
，更多细节参见夫子
The expert advice will now be consulted on for the next three months, before the screening committee gives its final recommendations to governments in the four nations of the UK in March.。WPS官方版本下载是该领域的重要参考
* 桶排序（简化版：适用于0~max的整数）