> One of the new features of the upcoming release of Polacolor Insight is
> the
> ability to use one of several decimation techniques from nearest
> neighbor(lowest quality) to bicubic(highest quality also longer). Your
> choice would depend on use.
> David
>
Actually, the best technique use sinc functions for resampling the data.
This is due to the Fourier transform properties of rectangular pixels or
sampling. See
http://www.fh-furtwangen.de/~dersch/interpolator/interpolator.html
for a comparison of different techniques applied to rotating images multiple
times.