Use your iPhone, iPad, or iPod touch to scan documents or take a picture of something nearby, and it appears instantly on your Mac. Continuity Camera is supported in many apps, including Finder, Mail, Messages, and more.
Note: To use Continuity Camera, you need an iPhone or iPod touch with iOS 12 (or later) or an iPad with iPadOS 13.1 (or later) installed. Make sure your iMac and iOS or iPadOS device have Wi-Fi and Bluetooth turned on and are signed in with the same Insert photos and scans with Continuity Camera on Mac in the macOS User Guide.