To run Lightroom Classic CC 2019 v8.1 effectively on a Mac, your system should meet these specifications: Lightroom Classic CC 8.1 New Features video
New alignment tools in the Book module allow you to snap photos and text cells to a grid for more precise layouts. Adobe Photoshop Lightroom Classic CC 2019 V8.1 Mac
Performance was significantly improved for grid scrolling and switching between Library and Develop modules on 4K and 5K monitors . To run Lightroom Classic CC 2019 v8
Lightroom Classic 8.1 introduced under-the-hood improvements to better utilize Mac hardware: You can now see "partially compatible" presets (which
This feature allows you to select a series of bracketed photos and merge them into an HDR panorama in one step, rather than creating individual HDRs first.
You can now see "partially compatible" presets (which may contain profiles not native to your specific camera) as italicized text, ensuring your favorite presets don't simply "disappear". Performance and macOS Optimization
The 8.1 update focused on user flexibility and streamlining repetitive tasks: