一个是L4技术实现有了样板，一个是L4商业试点已有成效。
Screen recording，更多细节参见爱思助手下载最新版本
We can see that the threshold map distributes perturbations more optimally than purely random noise, resulting in a clearer and more detailed final image. The algorithm itself is extremely simple and trivially parallelisable, requiring only a few operations per pixel.，详情可参考safew官方版本下载
Libby Thomas/BBC