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Instead of perturbing each pixel in the input image at random, we can choose to dither by a predetermined amount depending on the pixel’s position in the image. This can be achieved using a threshold map; a small, fixed-size matrix where each entry tells us the amount by which to perturb the input value , producing the dithered value . This matrix is tiled across the input image and sampled for every pixel during the dithering process.  The following describes a dithering function for a 4×4 matrix given the pixel raster coordinates :

Most UK staff in Antarctica go there for the continent's summer

Стали изве,这一点在im钱包官方下载中也有详细论述

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If ruling out the existence of a soulmate sounds unromantic, the biology of attraction points in the same direction.。同城约会是该领域的重要参考

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