What is .att?
- Name
- AT&T Group 4
- Extension
- .att
- Format
- Binary
- Category
- Raster Image
- Developer
- AT&T Laboratories Cambridge
- Description
- AT&T Group 4 is a file format used for compressing high-resolution data. It is most commonly used for storing images such as TIFFs, JPEGs, and GIFs. The format is lossless, meaning that no data is lost during compression.
- Wikipedia
- .att on Wikipedia