Convert
Edit
OptimizeFree PGM to PNM Converter
Convert PGM to PNM for free and online, easily convert your image file without needing to download any software or pay any fees
Or drop it here
Maximum file size 200 MB
PGM
Portable Gray Map
Portable Gray Map (PGM) is a file format for grayscale images. It is a lowest common denominator grayscale file format that most image processing programs can read and write.
Main usage
PGM is used for storing images such as X-ray images, medical images, and other scientific images.
- 8-bit grayscale
- 1-bit black and white
- 24-bit RGB color
Main features
PNM
Portable Anymap
Portable Anymap (PNM, PBM, PGM, PPM) is a family of graphics file formats designed and maintained by the Netpbm project. It is a lowest common denominator color image file format. It is designed to be easily exchanged between platforms.
Main usage
PNM is used for storing and exchanging bitmap images, such as scanned documents, faxes, and screenshots.
- Portable
- Lowest common denominator
- Easily exchanged between platforms