: Performance for searching folders within large catalogs was improved.
: Users can now assign color labels to folders in the Library module to better organize workflows or highlight specific project stages.
: Initial support was added for Apple's High Efficiency Image Format (HEIC) on macOS High Sierra (10.13).
: A new "Manage Presets" command allows you to hide default or unused preset groups and profile folders to declutter your workspace.
: The Merge to Panorama and Merge to HDR dialogs now include a "Create Stack" checkbox, which automatically groups the final merged image with its original source files.
The software operates through an "end-to-end" management system divided into specific modules: What's New in Lightroom 7.4 (June 2018 Update)