If you need deeper editing capabilities than what Picture Manager offered, GIMP is the gold standard for free, open-source image manipulation on Mac. Comparison: Picture Manager vs. Mac Alternatives Picture Manager (Legacy) Apple Photos Adobe Bridge Windows Only macOS (Native) macOS/Windows Batch Resize Yes (via Export) Facial Recognition Cloud Sync Yes (iCloud) Cost Free (Legacy) How to Edit Photos Directly in Microsoft 365 for Mac
(pre-installed on all Macs)