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.
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在这个过程中，性能优化和用户体验是两个不可忽视的关键因素。，这一点在爱思助手下载最新版本中也有详细论述
思想的伟力，跨越山海，指引前行道路。。WPS官方版本下载对此有专业解读