Filters : Preview and Adjustement Layer

[Moritz Moeller]

Moritz Moeller wrote:
> That's how we do it in 3D rendering:
> http://www.affine.org/cellnoise.html
> 
> Basically a Perlin-style noise implementation w/o any interpolation.

On that note:
1D/2D filtered Perlin noise implementation:
http://www.dctsystems.co.uk/Software/inoise.html

I.e., this noise doesn't flicker/alias when sampled above the Nyquist 
limit (provided correct filter sizes are specified).

.mm