* Niranjan Rao <[email protected]> [11-26-19 09:40]:
> Just trying updating my PC, no update for 2.6.3 on Ubuntu 18.04 as of now.
> 
> 
> I have not installed from any custom PPA on this PC, whatever is default
> Ubuntu release, I think I get it. I think have 2.6.3 on my work machine
> where it uses PPA. Will try it out there.
> 
> I'll try your suggestions in next couple of days and will post results here.
> 
> Regards,
> 
> 
> Niranjan
> On 11/25/19 10:37 PM, I. Ivanov wrote:
> > 
> > On 2019-11-25 22:18, Niranjan Rao wrote:
> > > Ubuntu 18.04, darktable 2.6.2
> > Curious... why not DT 2.6.3?
> > > 
> > > More and more research I do, I am getting convinced that this is a
> > > problem with one of the updates of darktable or somehow my settings
> > > are screwed up.
> > > 
> > > I have photos from same raw exported at different times. Please
> > > check the photos of two giraffes  at
> > > https://photos.app.goo.gl/K35BT8X5HGhSzwQj6. One was exported back
> > > in August. I don't know if I got a darktable update since then or
> > > not. Exported same photo with same style today and it shows
> > > artifacts.  None of the older images show these geometric patterns
> > > and same image exported today shows it, no style changes since then.
> > > 
> > > 
> > > I can start with scratch, but afraid of loosing all my tags and
> > > edits. What will be easiest way to restore darktable to it's default
> > > values without loosing my edits and tag information.
> > > 
> > > 
> > Tags are stored in the .xmp files but why not trying to simply test
> > without deleting anything
> > 
> > Check man darktable
> > 
> > If you start from command line like this
> > 
> > darktable --library :memory:
> > 
> > it won't read the library so you can try opening the same image and
> > exporting to see if it will make any difference.
> > 
> > > Regards,
> > > 
> > > Niranjan
> > > 
> > > 
> > - b
> > > On 11/13/19 10:24 PM, KOVÁCS István wrote:
> > > > 
> > > > 
> > > > On Wed, 13 Nov 2019, 17:23 Niranjan Rao, <[email protected]
> > > > <mailto:[email protected]>> wrote:
> > > > 
> > > >     Darktable version: 2.6.2 on Ubuntu 18.04
> > > > 
> > > >     I am seeing patterns in the sky
> > > > 
> > > > 
> > > > To me, it looks like Jpeg compression artifact. It's a high-res
> > > > photo, yet only about 200 kB. Have you tried exporting into png
> > > > or tiff to see what the image actually looks like before
> > > > compression? If you are no artifacts in lossless files, try
> > > > exporting at a higher Jpeg quality setting, and, if you really
> > > > need small files, use a lower resolution instead of increasing
> > > > compression (lowering quality).
> > > > 
> > > > Kofa
> > > > 
> > > > 
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> > > 
> > > 't
> > > 
> > > 
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there are newer pre-compiled versions available, see:
  https://www.darktable.org/install/#3rdparty

fwiw: I have been running the master development version for quite a few
years w/o a problem.

  
-- 
(paka)Patrick Shanahan       Plainfield, Indiana, USA          @ptilopteri
http://en.opensuse.org    openSUSE Community Member    facebook/ptilopteri
Photos: http://wahoo.no-ip.org/piwigo               paka @ IRCnet freenode
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