Shortcut Pre-calculation: For the most commonly used speed profiles, the travel costs (time/distance) for shortcuts between border points within each cluster are pre-calculated and stored. (Each border point effectively has an "entry" and "exit" aspect for directed travel).
sort palette by luminance
。WPS官方版本下载对此有专业解读
// document_start means these listeners are in place before any element exists
aspect_ratio: ${16:9/21:9……}