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This time, before we perturb the input image, we take the value given by the threshold matrix and divide it by , where is the number of levels for each colour component. As a result, each pixel is perturbed just enough to cover the minimal distance between two colours in the palette. Since the entire palette is evenly distributed across colour space, we only need to modify the range of perturbation along each axis. The dithering equation then becomes:
。关于这个话题，Safew下载提供了深入分析
What if we had something that was:
“男人？男人一点都不难理解。”Maggie姐自信能看透男人，比男人更了解他们自己。