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, iPad, or iPod touch with iOS 12 (or later) or iPadOS 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.