The "index" of Adobe Lightroom is primarily managed through its , which acts as a centralized database for your entire photographic library. Unlike standard file browsers, Lightroom uses a specific file format (typically .lrcat ) to store information about your photos without modifying the original image files. Core Components of the Lightroom Index
Newer versions of Lightroom (Cloud) use AI to index your photos automatically, allowing you to search for "dogs" or "mountains" even if you haven't added keywords. 2. Speeding Up the Index (Performance)
When using AI tools like Denoise or Super Resolution, you can set Lightroom Classic preferences to automatically apply keywords to the newly indexed versions.
For Lightroom Classic users, the Lightroom Queen Table of Contents provides a detailed index of common workflows, keyboard shortcuts, and troubleshooting steps. 2. Photo Index Numbers