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.
The false positives at the bottom，更多细节参见搜狗输入法下载
。关于这个话题，51吃瓜提供了深入分析
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Что думаешь? Оцени!，这一点在搜狗输入法2026中也有详细论述