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Re: Lenses and sharpening

Eric Stevens
SubjectRe: Lenses and sharpening
FromEric Stevens
Date09/16/2014 04:02 (09/16/2014 14:02)
Message-ID<6t5f1a9iott62bbr6tbbugdthsvt6nq46u@4ax.com>
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Newsgroupsrec.photo.digital
Followsnospam
Followupsnospam (5m) > Eric Stevens

On Mon, 15 Sep 2014 20:55:29 -0400, nospam <nospam@nospam.invalid> wrote:

nospam
In article <h2qe1at234ulkvm6u2bvbael7k3iht3vrm@4ax.com>, Eric Stevens <eric.stevens@sum.co.nz>wrote:

Savageduck
All adjustments made to *Smart Objects*, in Photoshop terms, are non-destructive.

I fully expect you to tell me I am wrong.

Eric Stevens
I will tell you that you are discussing a point which is not the point raised by Floyd. So too is nospam, but that is not surprising.

Floyd was referring to a reversible function: run it forwards and you get sharpening; run it backwards and you get blur. Or the other way around if you wish.

nospam
there are indeed such functions, but that doesn't matter to users. they want to edit photos, not learn mathematical theory.

It mattered to Floyd and it mattered to me. The fact that it doesn't matter to you is no ground for you reinterpet the meaning of 'reversible' and take over the conversation.

when a user can modify an image and change it later, it's reversible and that's why it's called a non-destructive workflow.

Fine, fine. If you wear a reversible jacket do call it, too, a non-destructive work flow?

Of course not. There are several subtly different meanings to the word 'reversible' and you seem to have only learned one of them. --

Regards,

Eric Stevens