Now there's a third way that octopus can transform themselves to blend in with or mimic their environment, and that's by changing their shape and size, at least their apparent size.
Drop Shadow with Soft Light blend mode, 100% opacity, 5px Distance and Size.
阴影为柔光模式，100%透明度，5px的距离和的大小。
3
In this paper a method of particle size measurement introduced into the size and shape measurement of dispersed phase in polymer blend is found feasible.