If you own an iPhone, there's a good chance you've run into a photo that
simply won't open, upload, or attach anywhere outside of Apple's own apps.
The file usually ends in https://www.convertimagenow.com/heic-to-jpg, and the reason it behaves this way comes
down to a format most non-Apple software still doesn't fully support.
This guide explains what HEIC actually is, why it causes so many
compatibility headaches, and the easiest ways to convert HEIC photos to
JPG on iPhone, Windows, and Mac.
What Is HEIC?
HEIC stands for High Efficiency Image Container...
