<SNIP> > Any filtering of this nature would not be done at the lens level. A > lens is an optical device, and the best thing it can do is accurately > translate everything it sees to the sensitive/recording layer. This is > what all lenses strive toward. If any type of resolution lowering were > to be required it would be done via electronic means. Keep in mind film > also has a "sampling rate", although it is somewhat more randomized and > right now, still finer than most electronic sensors made available for > mere mortals. > No, once you have aliased info in digital form it is indistingusible from real data. Consider stripes that are .6 of the sensor frequency, they will alias to .1 of said frequency and they cannot be distinguished from such a pattern. It is precisely the randomized nature of film that alaising does not occur. There is no grid, so there is nothing to beat against, so to speak. > Art
- Re: filmscanners: New: Minolta DiMAGE Scan Mu... Larry Berman
- Re: filmscanners: New: Minolta DiMAGE Scan Multi ... Moreno Polloni
- Re: filmscanners: New: Minolta DiMAGE Scan Mu... Walter Bushell
- Re: filmscanners: New: Minolta DiMAGE Scan Multi ... Todd Radel
- RE: filmscanners: New: Minolta DiMAGE Scan Multi PRO Film ... laurie
- RE: filmscanners: Minolta DiMAGE Scan & Dimage 7 ... Mark T.
- RE: filmscanners: Minolta DiMAGE Scan & Dimag... rafeb
- Re: filmscanners: Minolta DiMAGE Scan & D... Rob Geraghty
- Re: filmscanners: Minolta DiMAGE Scan &am... Walter Bushell
- Re: filmscanners: Minolta DiMAGE Sca... Arthur Entlich
- Re: filmscanners: Minolta DiMAGE... Walter Bushell
- Re: filmscanners: Minolta DiMAGE... Arthur Entlich
- RE: filmscanners: Minolta DiMAGE... Frank Nichols
- RE: filmscanners: Minolta DiMAGE... rafeb
- Re: filmscanners: Minolta DiMAGE... Rob Geraghty
- RE: filmscanners: Grain aliasing... Tony Sleep
- Re: filmscanners: Grain aliasing... Dave King
- filmscanners: Stains and Grains ... Frank Nichols
- Re: filmscanners: Grain aliasing... Tony Sleep
- Re: filmscanners: Grain aliasing... Dave King
- filmscanners: Printing and Vuesc... Norman Unsworth