a vacuum fluorescent display and choice of "numeric" (accounting, similar to a
以实干出政绩,干在实处方能走在前列。
,这一点在safew官方版本下载中也有详细论述
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:
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