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8 votes
Accepted

Where can I find Lightroom database documentation?

I am sure there is no official documentation - Adobe does not really want us poking around in there. Having said that there are a few blog posts with information around the contents of the catalogue ...
Ian Lelsie's user avatar
  • 1,170
2 votes
Accepted

How to best keep Lightroom catalog backups?

Hence what is the best way to organise catalogs and the relative photos in order to easily being able to work on them when needed? For the Lightroom catalog, set a backup to a Network Storage ...
thebtm's user avatar
  • 1,150
2 votes

How to make Lightroom accept metadata added to photos externally?

The Save Metadata to Files / Read Metadata from File functions will do what you require. Lightroom provides a facility for writing library metadata out to XMP files alongside the original images, so ...
Jack's user avatar
  • 51
2 votes

is there a catalogue in lightroom of all photos that can be used for migration?

one method could be - Create a new catalog pointing to all your photos, if you have one main parent folder, just import it. This will be the catalog of all your photos. You can then copy the catalog ...
Sinduja Karl Marx's user avatar
2 votes

Folder-Organising Photos already Imported and Edited in Lightroom

There are a few things you can do to sort out your photos. To preserve as much work as possible, do everything inside of Lightroom, so you won't waste time exporting and then reimporting again your ...
gerlos's user avatar
  • 726
2 votes
Accepted

Folder-Organising Photos already Imported and Edited in Lightroom

Create a folder in Lightroom, then simply drag them in Lightroom to the new folder. Lightroom will move them on disk and keep the edits.
Mike Dixon's user avatar
2 votes

Folder-Organising Photos already Imported and Edited in Lightroom

For a few photos, it's certainly viable to do this manually in LR, but if you have to organize some hundred picture, it's easier and faster to let the computer do what it's best for, ie. automate ...
ths's user avatar
  • 7,209
2 votes

What is a good alternative to Adobe Lightroom on macOS?

May I suggest RawTherapee? Darktable in my opinion has very poor noise reduction algorithms. The best of them makes the picture very painting-like if taken using a high ISO level. RawTherapee ...
juhist's user avatar
  • 6,855
2 votes

How can I share and edit images in my library across multiple devices with Lightroom Classic CC 2019?

Lightroom Classic CC uses a SQLite database called ‘the catalogue’ to store references to all images, metadata and edits. This database is meant to be used on one computer at a time. To overcome ...
Vertigo's user avatar
  • 1,488
2 votes

Where are Adobe Lightroom (not Classic) edits stored?

In Lightroom edits can be stored on two different places: In specific LR database, named Catalog. Here you will find all the changes, history of edits, created duplicated, etc. on images. Another ...
Romeo Ninov's user avatar
  • 12.5k
1 vote
Accepted

Adding same description to many files in Lightroom

If you want to add/change meta information to more than one photo (when more than one is selected) you should select "Selected Photos" in Library module, specific meta window: Unfortunately ...
Romeo Ninov's user avatar
  • 12.5k
1 vote

Where are Adobe Lightroom (not Classic) edits stored?

I am using the latest version of Lightroom classic; it has not changed. Wherever your catalogue is stored there are three files created by LR. One is .lrcat-data which are the AI masks. The other is ....
Steven Kersting's user avatar
1 vote
Accepted

Where are Adobe Lightroom (not Classic) edits stored?

It appears that edits are stored in a file called Managed Catalog.mcat. On my Windows 11 device, the file is stored at ...
glenviewjeff's user avatar
1 vote

Mac ~/Library/Caches/Adobe Camera Raw: Ok to delete?

I agree with Alaska Man that things may depend on settings and, as a general rule, you'd better know what you are doing. That said, I regularly delete this folder (on Windows) without ill effects. (I ...
Zeus's user avatar
  • 1,549
1 vote

Converting old photos to JPEGs in Lightroom?

Keep your DNGs! I don't see any reason why you couldn't export all 30k photos to jpg using the export dialog built into Lightroom. Store them in a different folder than your DNGs for faster browsing, ...
Phil Anderson's user avatar
1 vote

Lightroom CC says it can migrate a Lightroom 6 catalog only once - why?

This is not warning, but required action because LR Classic work with new/updated format of catalogs. And AFAIK you can't avoid this action and skip the step. You can continue to use LR 2015 with old ...
Romeo Ninov's user avatar
  • 12.5k
1 vote

Sync Smart Preview of Master Catalog

Lightroom Classic CC is already behaving that way. A few important things to note: You can only ever set up one catalogue to sync with Lightroom CC It won't sync the full catalogue, you need to ...
Vertigo's user avatar
  • 1,488
1 vote
Accepted

How ignore video when import media to Lightroom (not uncheck every time, full ignored)

I believe that's the only way right now, until Adobe adds an option in the future to auto ignore video files. It takes a second using the option/alt key, can understand why it was never really ...
Sharif's user avatar
  • 26
1 vote

What is a good alternative to Adobe Lightroom on macOS?

I prefer to use Capture One. I find the catalog feature is better than Lightroom. It is also a bit faster, and you can work with layers in Capture One, which Lightroom. The focus mask tool and loupe ...
Dechen's user avatar
  • 11
1 vote

How to handle RAW file storage across devices in Lightroom?

One YouTube video suggested storing the Lightroom catalog itself on Dropbox (or Creative Cloud), but this doesn't work for me, because the RAW files are not located in the same folder between my PC ...
null's user avatar
  • 8,574
1 vote

Recovery of LightRoom library following file system corruption

Ok. I managed to sort my way out. Following some reverse engineering and trial and error I managed to use Python (which I had absolutely no knowledge of before I started) and data mine the LightRoom ...
Fabricio's user avatar
  • 152
1 vote

problem while importing a lightroom 5 catalog in lightroom CC(6)

Generally speaking you do not want to "import" your catalog when moving to a new computer with also having a new version of lightroom, but follow a series of steps to ensure everything is preserved ...
Linwood's user avatar
  • 2,363
1 vote

Where can I find Lightroom database documentation?

Looking for such information recently myself I found a few websites providing Lightroom database information: Lightroom Unofficial Database Table Reference Dive into Lightroom catalogues LRcat format ...
Spock's user avatar
  • 151
1 vote

Where can I find Lightroom database documentation?

Here are some Python bindings to the database published by a user: https://github.com/bzimmer/openroom Tables are modeled in the openroom/model.py file, including some foreign keys. For example, the ...
Dominik's user avatar
  • 475
1 vote
Accepted

How can I make Lightroom always backup on exit without the dialog asking everytime?

Short answer: You can't. Setting an option like this is also not a very good idea for the following reason: Catalog Backup in Lightroom also means "Optimizing" the catalog for faster access on future ...
Vertigo's user avatar
  • 1,488
1 vote

Same Lightroom Catalog changes colour tone on different machines?

Open one image on both machines and compare all slider positions in all tabs in the developer module. If something is off, try to figure out why (defaults, process version etc.) If you have custom ...
MirekE's user avatar
  • 5,223
1 vote

Lightroom to show images of particular resolution

I think you can find your answer in aftermarket plugins. Jeffrey Friedl has been writing plugins for a long time, and has one called a Data Explorer which may be worth a try. It lets you filter based ...
Linwood's user avatar
  • 2,363
1 vote

Lightroom to show images of particular resolution

There is presently no metadata filter in Lightroom that looks at image dimensions. Below is what is currently available. Aspect Ratio only considers the relation ...
Jim Garrison's user avatar
  • 1,153
1 vote

Lightroom adjustment/cleanup of settings for historically imported pictures

If you have identified the 2000 images that you want to keep intact among your 80 000, the following steps will do the trick: Create a new catalog (if you want/need to); Import the 78 000 images in ...
Olivier's user avatar
  • 4,223

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