[Digikam-users] Photos to test new LensFun image editor plugin...
caulier.gilles at gmail.com
Sat Apr 19 09:10:41 CEST 2008
2008/4/18, Jesus Arocho <jesus_arocho at comcast.net>:
> On Monday 14 April 2008 04:24:50 Gilles Caulier wrote:
> > Hi all digiKam users,
> > To be able to test this plugin, we need pictures taken in special
> > conditions:
> > - wide angle,
> > - barreling and pincushion,
> > - tele-lenses
> > - panorama lenses
> Pictures of anything in particular?
Taking a pictures with geometric frame which can be deformed by the
lens. For colors aberrations, something which use a lots of colors
taken with a low quality lens.
> Is there a test pattern I can print?
No. but we can certainly found something on the web. Any links welcome.
> What settings: focus, aperture?
all low limit values are generally the wrong conditions to take a
picture, especially with wide angle. For ex : 18 mn F2.8 will provide
distortion and vignetting.
> I have a Nikon D50 and a D200 and several
> lenses, including a very wide angle, I can use for test photos.
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