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.
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圖像加註文字，王毅（左）在本月慕尼黑安全會議期間會見了默茨，多次提及「戰略自主」。從中國角度，此訪被視為中歐關係「邁上新水平」的機會。王毅在慕尼黑會見默茨時，肯定德國追求戰略自主，並期待深化全方位合作。中國官媒強調中國是「穩定力量」，對比美國的不可預測性，將默茨訪華解讀為歐洲在美中夾縫中尋求平衡的積極訊號。
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