母亲却表现出不悦:“你怎么总把人心想得那么坏?我学点新东西,发挥点余热,有什么不好?难道我什么都不做,你就高兴了?”
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Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08
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Dithering in its simplest form can be understood by observing what happens when we quantise an image with and without modifying the source by random perturbation. In the examples below, a gradient of 256 grey levels is quantised to just black and white. Note how the dithered gradient is able to simulate a smooth transition from start to end.