Am 13.12.2015 um 19:05 schrieb Pedro Côrte-Real:
> On Sun, Dec 13, 2015 at 4:18 PM, Frank J. <newslet...@fotodrachen.de> wrote:
...
>> Command-Example:
>> exiv2 -M"set Exif.Image.DateTimeOriginal ....
> 
> For a jpg that's perfectly safe but you don't want to do that to a raw
> file ...
> 
> Cheers,
> Pedro

Of course I will not. RAWs of modern Cameras will have EXIV-Data from
the moment of taking the picture.
My files have EXIV-Data from the moment of scanning the slides, set from
the scanner. But I keep records with the original date (not Time) of
taking the fotos.
I want to merge picture and metadata togegether. While it is not
possible to change this in Darktable I have to merge it before import.

By the way ...
  the old 80ies KODACHROME-Slides scanned with 4000 dpi have a quality
similar to a modern Camera, except the dust on it  ;-)

The scanner has internal 14-bit color.
I can safe 8 bit JPEG (20-30 MB for each picture on 100%) which will
loose quality.
I can safe 16-bit TIFF which costs 130 MB for each single slide. And I
have a lot of slides ...

There is also a kind of RAW-Output from the scanner. I didn't test it.
Would it be possible to read RAW from a scanner with Darktable?

http://imaging.nikon.com/lineup/scanner/scoolscan_4000/

--
Frank

------------------------------------------------------------------------------
_______________________________________________
Darktable-users mailing list
Darktable-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/darktable-users

Reply via email to