[Bf-codereview] Derivative filtering for multires baker (issue 13778045)

[brechtvanlommel at gmail.com]

> > Thinking about this further, I don't even understand what this user
scale is
> > supposed to do. "Multiplier adapts the signed derivatives to the
height map"?
> >
> > When is the user supposed to use this, which problem does it solve?
When would
> > you set this lower, higher?

> This is like a normalization. If you don't use user scale, baked
derivative map
> would be normalized by it's range. If user scale is enabled,
normalization is
> not used but derivative map is scaled in a way, so when you apply it
on the
> object you need to use the same scale as you used during baking.

Ok, I would use a description like this then:

"Instead of automatically normalizing to 0..1, apply a user scale to the
derivative map."

https://codereview.appspot.com/13778045/