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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>
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http://www.pbase.com/tinamanley
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