这类 8:1 的图片，会特别适合用来作为网页顶部的横幅图片，直接经过 AI 生成的效果，也比裁剪后要在内容上更完整。
DECSTBM doesn’t work because of our unicode half-block shenanigans. We’re squeezing two pixels into each terminal character, and so we want to be able to “scroll” in half-pixels; our scroll needs to turn lower half blocks into upper half blocks when we’re moving vertically. That operation just doesn’t exist.
。关于这个话题，下载安装汽水音乐提供了深入分析
// drop-newest: Discard incoming data when full。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
identity function for slices that are already allocated in the heap.