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[filmscanners] Re: PS sharpening

On 8/22/02 6:16 PM, "al@greenspace.freeserve.co.uk"
<al@greenspace.freeserve.co.uk> wrote:

> Julian Vrieslander wrote:
>> Then I started with the same original scan and downsampled in three steps,
>> halving resolution at each step, with bicubic.  After the first two
>> reductions, I applied unsharp mask, using Anthony's suggested settings.
> Maybe I misunderstood Anthony but I thought the (over) sharpening was meant to
> be applied
> BEFORE the downsampling to ensure that some elements of the exaggerated detail
> made it
> into the reduced image.

That's what I thought at first, but one of Anthony's messages seemed to
describe it as done AFTER each downsampling.

Julian Vrieslander <julianv@mindspring.com>

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