You can AirDrop photos as a JPG by manually converting HEIC to JPG or always saving in the JPG format.

Q: I use an HP Envy Photo 6255 printer with my new Apple iMac desktop. When I scan a plain black and white document and save it to my desktop via the printer, it always comes over in a photo format.

When you use a digital camera, you may have the option to save the photo you’ve taken as a raw+JPEG file. This is a quasi-standardized file format that bundles a JPEG with the unmodified sensor ...