Messages and AirDrop make it easy to share photos via text message from your computer or with another macOS or iOS device nearby
Select the photo(s) you wish to share, and then click the Share icon
.Choose Messages or AirDrop.
To send a Message, click the Create Message button to launch the app. Enter the recipient’s name or phone number and click Send.
To send via Airdrop, Select the nearby user you wish to share with to initiate the transfer.