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.
Associated Press reporter Anthony Izaguirre in Albany, New York, contributed to this report.。服务器推荐对此有专业解读
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63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54。safew官方版本下载是该领域的重要参考