- Extension
- .pgm
- .otg
- Format
- Binary
- Binary
- Category
- Raster Image
- Vector Image
- Developer
- Jef Poskanzer
- OASIS
- Description
- 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.
- Drawing template created using the OASIS OpenDocument standard; contains the default layout and drawing information for a vector graphic; stored in a file package using XML formatting.
- MIME Type
- image/x-portable-graymap
- application/vnd.oasis.opendocument.graphics-template
