- Extension
- .ef3
- .jxr
- Format
- Binary
- Category
- Fax
- Raster Image
- Developer
- Everex
- Microsoft
- Description
- The EF3 file type is associated with Everex Everfax, a software product designed for fax communication. It specifically refers to a fax document format used by Everex's fax machines or fax software. These files contain the data of fax documents that can be sent or received using Everex technology. The EF3 format is proprietary to Everex and may require specific software to view or convert it to more common file formats.
- Image stored in the JPEG XR format, which was originally developed by Microsoft for Windows Media software; supports deep color images with 48-bit RGB; used for high-resolution professional image editing; also supports lossless and lossy compression.
- MIME Type
- application/vnd.efi.img
- image/vnd.ms-photo
