elementary OS 8.1.1 is available as a pay-what-you-can purchase at elementary.io today. Localized direct downloads and a torrent magnet link are provided.
Comparison of error-diffusion vs ordered dithering using an 8-colour irregular palette. Left to right: original image, error-diffusion, ordered.
，这一点在WPS下载最新地址中也有详细论述
How long does it take to adjust to an ergonomic keyboard?。heLLoword翻译官方下载对此有专业解读
Resulting HH structure: ~3 million border points, ~541,000 clusters