If we think about this algebraically, what we really want to do is express the input pixel as the weighted sum of palette colours. This is nothing more than a linear combination of palette colours with weights :
"I really do not want to send Discord my ID given their track record - I do not trust them."
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据《Deadline》报道，今年 BAFTA 英国电影学院奖已经揭晓，Paul Thomas Anderson 执导的《一战再战》成为最大赢家，共获得 6 项大奖，包括最佳影片和最佳导演。
An animated sequence quantised using error-diffusion dithering. Note the jittering artifacts present in the background.