Archived posting to the Leica Users Group, 2020/05/02

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Subject: [Leica] TECH : Pb with scanned JPEGs & LR - Technies' help welcome.
From: lluisripollphotography at gmail.com (Lluis Ripoll)
Date: Sat, 2 May 2020 20:36:48 +0200
References: <329F139F-ED63-44C1-9BDF-F9488B9F86EF@gmail.com>

I always use Vuescan and the output file I obtain is a DNG file, I can work 
with it as it was a digital file. If you need the settings please let me 
know.

Amiti?s
Lluis


> El 2 maig 2020, a les 16:48, Philippe via LUG <lug at leica-users.org> va 
> escriure:
> 
> This is a call for help from the technies on board.
> 
> I?m scanning old slides using an ageing  3170 photo epson scanner on the 
> I-mac. 
> 
> I scan them in the highest res (officially 6400) and then import them in 
> LR.
> 
> This works more or less (see below) when I select TIFF, but the files are 
> massive ?
> 
> So I tried JPEG. So far so good. I can see them in Preview.
> 
> BUT LR doesn?t see them when I want to import them.
> 
> Most surprisingly, PS does. If I open one such JPEG in PS, and save it as 
> a JPEG, LR then sees it and accepts to import it ...
> 
> Any clue as to why, contrary to PS of the same generation (subscription 
> and automatically updated) LR is blind to these JPEGs?
> And is there any (simple) cure?
> 
> 
> OTHER: the TIFF files also MAY be unreadable on import but at least LR 
> tells me they exist and can?t be read out. This happens randomly. In a 
> batch of 4 slides I may get a 25% to 50% error rate ?
> 
> Thanks in anticipation for any help from insiders :-)
> 
> Amities
> 
> Philippe
> 
> 
> 
> 
> _______________________________________________
> Leica Users Group.
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In reply to: Message from photo.philippe.amard at gmail.com (Philippe) ([Leica] TECH : Pb with scanned JPEGs & LR - Technies' help welcome.)