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Re: Lenses and sharpening

Eric Stevens
SubjectRe: Lenses and sharpening
FromEric Stevens
Date09/21/2014 07:10 (09/21/2014 17:10)
Message-ID<62ns1at961lethttlvp4c99uvsspvggc7l@4ax.com>
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Newsgroupsrec.photo.digital
Followsnospam
FollowupsSandman (5h & 42m) > Eric Stevens

On Sat, 20 Sep 2014 22:58:14 -0400, nospam <nospam@nospam.invalid> wrote:

nospam
In article <l8es1a53qm4347f24glcoou31mccp6knf5@4ax.com>, Eric Stevens <eric.stevens@sum.co.nz>wrote:

Eric Stevens
Naah. That's got nothing to do with image processing, at least not in your limited range of knowledge. But I bet there are guys at Adobe who understand all this.

nospam
i bet there are guys (and gals) at adobe who understand that a non-destructive workflow is reversible and laugh at all the bullshit being spewed here.

Eric Stevens
I'm sure they do.

nospam
so you finally agree it's reversible. amazing.

Eric Stevens
I've never denied it.

nospam
yes you have.

Eric Stevens
It's just that it's not fully reversible in the strict sense that Floyd used it.

nospam
it is, but in a different way.

two different uses of the term.

the problem is that he won't acknowledge there can be other meanings because he's never used the software in question and is talking out his ass.

Eric Stevens
There is no other meaning which can be applied to the term 'fully reversible' as used in physics.

nospam
this isn't about physics.

It's an aspect of physics when you try answering Albert Molon's very first question "Has somebody analysed this (i.e. how to best sharpen an image, what unsharpness can be eliminated in post-processing)?"

Floyd gave a perfectly accurate and relevant answer to that question and you have been fucking up the thread ever since.

I bet that even now you will say something irrelevant about a non-destructive work flow. How the hell do you think that's going to fix a lens problem?

Idiot.

it's about a non-destructive workflow.

Eric Stevens
In using those words in that way he was expressing a particular rigorously defined meaning for which there is no substitute.

nospam
however, there are alternate meanings and just as valid.

And utterly irrelevant. --

Regards,

Eric Stevens

Sandman (5h & 42m) > Eric Stevens