- Extension
- .jpf
- .g4
- Format
- Binary
- Binary
- Category
- Raster Image
- Fax
- Developer
- Adobe
- Computer Fax Systems (CFS)
- Description
- JPF is a file type used to store and compress digital images. It is based on the JPEG-2000 format, which is an improved version of the JPEG format. JPF files are commonly used for storing high-quality images, and they offer features such as lossless compression and high-resolution support.
- 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.
- MIME Type
- image/jp2
- image/g4fax