* Chris <bydersjo...@gmail.com> [04-08-18 21:22]:
> Fascinating! So dt is clipping somewhere somehow, or the dng format
> 'pro' adobe somehow? :p
> 
> So, just taking this further and assuming the detail I was looking for
> was in the red channel.. I was able to desaturate the reds... but
> obviously this would not work if I had someone wearing red in the
> photograph. Proof that the detail exists though, albeit in an odd
> channel for clouds.
> 
> https://www.dropbox.com/s/slbor6tg6ymzd73/darkt_07.jpg?dl=0
> 
> Chris
> 
> 
> On 2018/04/08 06:16 PM, Peter Cripps wrote:
> >
> > And, 'for the sake of science', I downloaded the .dng and opened it in
> > Lr and dt.
> >
> > The histograms are quite different, even allowing for log vs linear on
> > the y-axes. Lr shows a bunch of high intensity pixels on the far right
> > hand side; these are missing in dt. This is before applying any sliders.
> >
> > Again, I have seen similar results on several other images.
> >
> >
> >
> >
> > On 04/08/2018 05:54 PM, Chris wrote:
> >>
> >> Hi Guillermo,
> >>
> >> For the sake of science here is the .dng file I was using for both
> >> the DT & LR examples earlier.
> >>
> >> https://www.dropbox.com/s/cavd1o7z8r5ao0n/_MG_1496.dng?dl=0
> >>
> >> Busy playing with it now paying more attention to the histogram.
> >>
> >> Chris

might be better if you would provide the "original" raw image instead of
the conversion to dng image.  no conversion contains all the exact "original"
image data.

-- 
(paka)Patrick Shanahan       Plainfield, Indiana, USA          @ptilopteri
http://en.opensuse.org    openSUSE Community Member    facebook/ptilopteri
Registered Linux User #207535                    @ http://linuxcounter.net
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