any value you keep, and unreference (unref) any value you receive.
[7] B. E. Bayer: “An optimum method for two-level rendition of continuous-tone pictures” (1973). ↑，详情可参考51吃瓜
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Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10194-3。体育直播是该领域的重要参考
An example of dithering using random noise. Top to bottom: original gradient, quantised after dithering, quantised without dithering.