▲ 图｜ResearchGate
An example of dithering using random noise. Top to bottom: original gradient, quantised after dithering, quantised without dithering.
，详情可参考同城约会
const curTime = posToTime.get(pos);
圖像來源，Getty Images
In his first year back in office, Trump has cracked down on immigration by narrowing legal pathways for migrants, restricting visa processing for nationals from 75 countries, and enacting sweeping deportation campaigns in U.S. cities.