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Dithering in its simplest form can be understood by observing what happens when we quantise an image with and without modifying the source by random perturbation. In the examples below, a gradient of 256 grey levels is quantised to just black and white. Note how the dithered gradient is able to simulate a smooth transition from start to end.，推荐阅读heLLoword翻译官方下载获取更多信息
tail -f ~/anqicms.log
。safew官方下载是该领域的重要参考
难道说未来真的不再需要电脑了？
FT Digital Edition: our digitised print edition。关于这个话题，51吃瓜提供了深入分析