[英]How can I reduce colors of an image so it would have an exact number of colors?
Use a lookup table that associates [0,11] to 0, [12,35] to 23, [26,58] to 46... and [219, 255] to 230.使用将 [0,11] 与 0、[12,35] 与 23、[26,58] 与 46... 以及 [219, 255] 与 230 相关联的查找表。
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