pgm-reader
There are 3 repositories under pgm-reader topic.
zertovitch/gid
GID (Generic Image Decoder): a standalone, portable generic Ada package for decoding images
fzehracetin/sobel-edge-detection-in-c
This is small image processing project which can read&write pgm images in C language and applies sobel edge detection on them.
hoffsupes/PGM-File-Parser
A very (tiny) basic library to parse (read and write) PGM _(Portable Graymap Format)_ image files