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.
更多精彩内容,关注钛媒体微信号(ID:taimeiti),或者下载钛媒体App
。im钱包官方下载对此有专业解读
Follow topics & set alerts with myFT,更多细节参见WPS下载最新地址
Running benchmarks
第八十七条 旅馆业、饮食服务业、文化娱乐业、出租汽车业等单位的人员,在公安机关查处吸毒、赌博、卖淫、嫖娼活动时,为违法犯罪行为人通风报信的,或者以其他方式为上述活动提供条件的,处十日以上十五日以下拘留;情节较轻的,处五日以下拘留或者一千元以上二千元以下罚款。