Support N-d sampled functions with nearest neighbor sampling.
Support N-d sampled functions with nearest neighbor sampling.

Ignore-this: 1ab10c33a48fb2aa49c8b5a910c91ee9

darcs-hash:20101205003436-f546f-b2d52560c462b1f97fb1bf1770e5c14b42480833.gz

nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf