> POV already supports at least one true 16-bit image format: PNG.
Don't forget PGM (portable grey map) and the non-standard 16-bit TGA.
Perhaps you were pointing to 16-bit per channel color formats, but I
just thought I'd mention those.
> I think TIFF support would be a nice addition, though. Maybe> I'll see what's involved.
I would probably use that if it was available.
-Mike