Hi Berel While I agree with the first part of your post (don't exceed the capabilities of your scanner), I don't believe that prints at 150 DPI (What you get from a 4x5 scanned at 600 dpi, then printed to 16x20) will give you "more than enough" resolution- more like just barely enough, if you are lucky. Of course, YMMV. Bill On Tue, Sep 23, 2008 at 1:08 PM, Berel Lutsky <berel.lutsky@...> wrote: > > Whatever "school of thought" one belongs to it is never a good idea to > scan beyond the optical scan capabilities of what ever scanner you are > using - many of the maximum settings for flatbed scanners involve > interpolated information which can degrade the quality of your image - > whether you do use the maximum optical scanning capabilities of your > scanner - should depend more upon the intended final use for the image > - ie what size(s) of output you are considering - at this point it > is the quality of the optics of your scanner that will become > important - and there is a difference - especially in flatbed scanners > used for 4 x 5 negatives - a consumer grade scanner that offers a lot > of dpi - with poor optics will yield a lot of pixels and overall poor > image quality - for 4x5 on a good scanner 16 bit at 1200 dpi will be > more than enough resolution for a very very large print - 600 dpi will > probably be more than enough for a 16 x 20 in most cases. > > > -- Regards, Bill Morse Wm. Morse Editions http://www.MorseEditions.com/ [Non-text portions of this message have been removed]
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Re: [Digital BW] Re: Scan Resolution for a 4X5 Black and White Negatives
2008-09-23 by Bill Morse
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