On the gradient hiberarchy what redistribution adjustment, on the one hand depends on the quadrochromatic halftoning hiberarchy distribution, at the same time and human visual perception.

• 不差各阶调条理拔取什么样的再分配调动，一方背取决于草稿的阶调条理漫衍状况，同时又和人的触觉感触不关。