The most difference in this new version is that custom can define the adjusting density curve by themselves. Comparing with old version, the design procedure will become simpler and more flexible.

Below example will tell you the convenient of new method: Here the brightness on middle area is too low, and we would like to increase the density on middle area and also slightly on center area.

In old version, the more complex procedure, at least 3 steps, is needed to archive this purpose

However, in new version, you just need one step to make your design better!