All formulas used in this test can be found here.
Москалькова заявила о новых условиях Киева для возвращения россиян с территории Украины14:51，详情可参考纸飞机官网
。PDF资料对此有专业解读
[email protected]，这一点在搜狗输入法下载中也有详细论述
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.