- Extension
- .jpf
- .pgm
- Format
- Binary
- Binary
- Category
- Raster Image
- Raster Image
- Developer
- Adobe
- Jef Poskanzer
- 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.
- A PGM file is a grayscale image file saved in the portable gray map (PGM) format and encoded with one or two bytes (8 or 16 bits) per pixel. It contains header information and a grid of numbers that represent different shades of gray from black (0) to white (up to 65,536). PGM files are typically stored in ASCII text format, but also have a binary representation.
- MIME Type
- image/jp2
- image/x-portable-graymap