Thanks Tina
I guess that is what I was looking for and perhaps mislead in what the lens
correction can do. The image I posted was lens corrected and made quite a
difference. I think I just had the wrong understanding.
WayneS
At 12/14/2019 12:44 PM, you wrote:
>Lightroom can straighten up your cactus if that is what you want. Lens
>correction does a great job:
>
>https://pbase.com/image/170181439
>
>I will delete this but it's the only way I could find to post it so you
>could see it.
>
>Tina
>
>On Sat, Dec 14, 2019 at 1:36 PM Wayne Shumaker <om3ti@xxxxxxxx> wrote:
>
>> At 12/10/2019 03:59 PM, Wide Angled Moose wrote:
>> >...
>> >Random comments on my experiences in some of these:
>> >
>> >If you shoot wide:
>> >Cap1, Affinity and ON1 all used, when I tried them, lens profiles from
>> LensFun, which weren't very good. Not awful, but not up to the OlySonic
>> �µ4/3 profiles used by Adobe, And both PTLens and DxO profiles are better
>> yet.
>> >
>> >If a wide angle shot from contemporary lenses that rely on firm/software
>> distortion correction is corrected in all software I know of - except - DxO
>> (or with extra messing about in PTL), the image gets wider when corrected,
>> and is then cropped, thus throwing away some of the AoV of the lens.
>> >
>> >DxO will do that, if you want, or will output a larger file, with more
>> pixels of width. The difference can be fairly dramatic. <
>> http://www.moosemystic.net/Gallery/tech/DXO/Dist_Corr.htm>
>> >-------------
>> >As a mostly �µ4/3 shooter, I'm used to the PannyPus lens profiles that
>> are baked into ACR/PS/LR for everything but SWA. I see Adobe provides their
>> own profiles for Sony mount AF lenses, but have no idea how good they may
>> be.
>> >
>> >Tools/approach to editing differ a lot. Affinity, ON1 (and Affinity?)
>> take the basic approach of endless presets; pick your preset and you may be
>> done, with no sliders to adjust.
>> >
>> >I just saw a blurb for some app that skips even that, applying "AI" to
>> get it right in no time. Not my way.
>
>> I am looking into these comments...
>
>> I'm not sure I understand about getting wide angle correction. I have DxO
>> PhotoLab 3. I have a shot at 16mm from the 16-35mm/f4 Soney Zeiss. DxO will
>> import lens profiles.
>
>> Under Geometry > Distortion it has Correction "Auto with DxO Optics
>> Module".
>
>> It definitely does some correction but the Saguaro cactus still lean
>> inward on he the sides. Is there another step or setting I should look for?
>> Newbie with DxO. Or is this it?
>
>> If curious, here is the output from DxO PhotoLab. **Warning**, it is 140MB
>> file:
>> https://www.dropbox.com/s/rxwf9hdwyhyrf5s/A7302214_DxO.tif?dl=0
>> but can be viewed from dropbox.
>
>> Thanks
>> WayneS
>
>> --
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>
>
>
>--
>Tina Manley
>www.tinamanley.com
>http://www.pbase.com/tinamanley
><http://www.alamy.com/stock-photography/3B49552F-90A0-4D0A-A11D-2175C937AA91/Tina+Manley.html>
>*https://www.alamy.com/portfolio/649596.html
><https://www.alamy.com/portfolio/649596.html>*
>--
>_________________________________________________________________
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