Chris Huff wrote:
> 
> There should be a high-precision grayscale format somewhere out
> there...it'd be nice to store large height fields without the wasted
> space.
> 

What's wrong about 16 bit greyscale png?
Just use hf_gray_16 and +fn16.

Christoph

-- 
Christoph Hormann <chr### [at] gmxde>
IsoWood include, radiosity tutorial, TransSkin and other 
things on: http://www.schunter.etc.tu-bs.de/~chris/

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