: Lightroom 9.1 featured improved speed in the Library module, particularly when scrolling through large catalogs and using the "Loupe" view.
Prior to 9.1, GPU acceleration was limited to the Library module. Version 9.1 extended full GPU support to the , leveraging the graphics card for real-time adjustments. In testing, this reduced lag when using localized adjustments (brushes, gradients) on high-resolution files (e.g., 45+ megapixel Sony A7R IV or Nikon Z7 raw images). Adobe reported up to 2-3x faster rendering when zoomed to 100%. adobe lightroom 9.1
Here is a breakdown of what Adobe Lightroom version 9.1 refers to in different contexts: : Lightroom 9
The update added native raw file processing and specialized profile corrections for newer hardware generations. Camera Brand Supported Models Added Go to product viewer dialog for this item. Nikon Nikon Z 50 Go to product viewer dialog for this item. Sony Alpha 9 II Go to product viewer dialog for this item. Alpha 6100 Go to product viewer dialog for this item. Alpha 6600 Go to product viewer dialog for this item. Advancements in Lightroom Desktop 9.1 (Cloud) In testing, this reduced lag when using localized
: This version continued Adobe's push for better hardware utilization, specifically enhancing GPU acceleration for image processing on high-resolution displays (4K and 5K). Workflow Improvements
Building on the core v9 framework, this iteration stabilized localized sub-folder support and color labels. This brought the cloud app closer to the structural organizational capabilities of the Classic product line. Raw Processing Corrections
Part of the modern, cloud-focused ecosystem. It builds upon major cloud architecture updates like batch file renaming and improved local storage management. Key Enhancements in Lightroom Classic 9.1