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Known Participant
June 30, 2021
Answered

fichiers xmp et diapos numérisées

  • June 30, 2021
  • 2 replies
  • 488 views

Bonjour,

J'ai remarqué que lorsque je retouche dans Lightroom des diapos scannées, aucun fichier xmp n'est généré, contrairement à l'option que j'ai choisie pour mes fichiers RAW numériques. Du coup les corrections ne sont pas sauvegardées avec les images. Pourquoi ? Merci.

This topic has been closed for replies.
Correct answer Marianne-Deiters

What is the file format of the images? For example, no XMP files are created for TIFF and JPEG files. Instead, the information is stored in the header of the file.

2 replies

DdeGannes
Community Expert
Community Expert
June 30, 2021

That's also applies if the scans are in DNG format.

 

Regards, Denis: iMac 27” mid-2015, macOS 11.7.10 Big Sur; 2TB SSD, 24 GB Ram, GPU 2 GB; LrC 12.5,; Lr 6.5, PS 24.7,; ACR 15.5,; (also Laptop Win 11, ver 24H2, LrC 15.3; PS 27.0; ) Camera Oly OM-D E-M1.
Marianne-Deiters
Marianne-DeitersCorrect answer
Participating Frequently
June 30, 2021

What is the file format of the images? For example, no XMP files are created for TIFF and JPEG files. Instead, the information is stored in the header of the file.

Dana MillAuthor
Known Participant
June 30, 2021

These are Tiff files. However, the information is not stored in the header either. When I open a photo with Photoshop from the Finder, all the corrections made in Lightroom are lost (of course when I open it from Lightroom they are not). This means that it's impossible to save these photos on an external HD without loosing my work. 

Marianne-Deiters
Participating Frequently
June 30, 2021

The catalog preferences must be set to save the development settings to the files.