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Participant
September 15, 2022
Question

Topaz: Exposure Bias in Metadata panel not being rounded properly

  • September 15, 2022
  • 1 reply
  • 723 views

in Lightroom Classic 11.5, on MacOS 12.6 and 12.5.1, in Library mode, in the Metadata panel, the "Exposure Bias" sometimes shows values like "-11184811/33556432 EV" (in a very tiny hard-to-read font) where "-1/3 EV" is expected.  For the same photo file, other software shows the "-1/3 EV" value.

 

To reproduce, I process a Canon EOS R6 CR3 file with Topaz Labs Sharpen AI, which outputs a DNG file, then import into Lightroom Classic.  Lightroom shows the CR3 file's exposure bias as "-1/3 EV" and the Topaz DNG's as "-11184811/33556432 EV".  For the same DNG photo, other software shows the expected "-1/3 EV" exposure compensation value.

 

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1 reply

Rikk Flohr_Photography
Community Manager
September 15, 2022

I am not able to reproduce this using a Canon R5, LrC 11.5 and Monterey 12.6. 
Are you able to supply the Topaz DNG for evaluation?

Rikk Flohr: Adobe Photography Org
Participant
September 15, 2022

Rikk,

 

I just tested this out again, using CR3 files straight from the camera and Topaz Sharpen AI v4.1.0.  The same problem occurs.  The Topaz DNGs are 121 MB, which can't be uploaded here, and I got an error trying to upload CR3s.  I'm not sure if this will work but here are some dropbox links:

 

-1/3 EV DNG: https://www.dropbox.com/s/yhxq470p3eeiqfr/R6PT2922-SharpenAI-Focus.dng?dl=1

-1/3 EV CR3: https://www.dropbox.com/s/b56nntcr82rv8lf/R6PT2922.CR3?dl=1

-2/3 EV DNG: https://www.dropbox.com/s/wcs5nwsu1wh2xmc/R6PT1871-SharpenAI-Focus.dng?dl=1

-2/3 EV CR3: https://www.dropbox.com/s/fzbnachjlj2gwmr/R6PT1871.CR3?dl=1

 

 

Bob Somrak
Legend
September 16, 2022

I can duplicate this with one of your files

 

M4 Pro Mac Mini. 48GB