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.
Aura: AIR, IMPRESSION, MANNER, QUALITY，这一点在Line官方版本下载中也有详细论述
It also argued that Wallace pursued his claim without giving it prior notice, and added that the BBC provided him with a copy of the personal data to which it says he was entitled on 7 October.，详情可参考Line官方版本下载
В Финляндии предупредили об опасном шаге ЕС против России09:28