What is HEIC File Format?

On above iOS 11 and macOS High Sierra, HEIC is set to the default image format for storing photos. It has the smaller file size and better image quality than JPG/PNG, but you can't view the HEIC images directly on Windows or older macOS. Here, You should use Bitwar HEIC Converter to help convert HEIC image files into common JPG or PNG formats and view them on any platforms you like.