What is the difference between .jnx and .g4?
- Extension
- .jnx
- .g4
- Format
- Binary
- Binary
- Category
- Raster Image
- Fax
- Developer
- Garmin
- Computer Fax Systems (CFS)
- Description
- JNX is a raster image file format used by Garmin devices. It stores satellite map images seen through a BirdsEye subscription. This satellite maps are divided into smaller tiles for faster loading when displaying them. Hence, the name tile format.
- 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
- application/x-jnx
- image/g4fax