Intuitively, it’s not too difficult to understand why this is the case. Remember that error-diffusion works in response to the relationship between the input value and the quantised value. In other words, the colour palette is already factored in during the dithering process. On the other hand, ordered dithering is completely agnostic to the colour palette being used. Images are perturbed the same way every time, regardless of the given palette.
2025年以来全球开源智能体生态的加速爆发。2026年1月走红的OpenClaw项目，以14万GitHub Star和2万Fork的速度，向市场普及了“AI能干活的想象力”，它能跳出浏览器，深入操作系统底层移动文件、管理日历、执行脚本。但OpenClaw直接操作宿主机的模式，也让不少企业在安全层面望而却步。
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A catch-up programme will offer one or two doses to older children, depending on their date of birth:
Eleanor LawsonWest Midlands
Roads and homes flooded, 100 warnings issued, and more rain on the way