- Extension
- .efx
- .heic
- Format
- Binary
- Binary
- Category
- Fax
- Raster Image
- Developer
- Everex
- Moving Picture Experts Group
- Description
- EFX files are associated with Everex Everfax, a type of fax document created by the Everex fax software. This file format was used for storing and sending fax documents electronically, allowing users to manage fax communications directly from their computers. The EFX format contains all the necessary information to accurately reproduce the faxed document, including text and images. Everex Systems was a prominent computer manufacturer and software company during the late 1980s and 1990s, and its Everfax product was among the early solutions integrating fax technology with personal computing.
- An image file format mainly used in storing cell phone photos and they are saved in the High Efficiency Image Format (HEIF). They store one or more images and the metadata description for each image. Also known as .heif files
- MIME Type
- application/vnd.efax
- image/heic
