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RE: filmscanners: Printing A3 from a 2700dpi scan



> I think every reference I've seen regarding noise is scanned images
> identifies the Blue channel as being the most noisy. I have never seen an
> explanation of why this is so, but does not appear to be dependant on the
> light source or specific scanner. Maybe the noise isn't coming the film?
>

Typical CCDs are less sensitive to blue light than red light.  




 




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