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filmscanners: Noise (was: Printing A3 from a 2700dpi scan

Joe wrote:

>File compression (such as with jpeg) can also contribute to noise in the
blue channel.

Curiously enough, JPEG compression (along with resizing) can also (and only
sometimes) *reduce* the amount of noise in a picture. Which, to me,
indicates that noise *and* JPEG are not exactly predictable.


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