- Extension
- .g4
- .abw
- Format
- Binary
- Category
- Fax
- Document
- Developer
- Computer Fax Systems (CFS)
- AbiSource
- Description
- Group 4 (G4) used for black and white lossless compression to maintain high-quality images, commonly used in TIFF format compression by fax machines. A picture is seen as black dots and lines on a blank page; the fewer the dots and lines are, the lesser the file size.
- Word processing document created with AbiWord, a free word processor developed by the AbiSource community; supports rich text formatting, advanced document layouts, images, tables, lists, and footnotes.
- MIME Type
- image/g4fax
- application/x-abiword
