hipstopgm
Read a HIPS file as input and return a PGM image as output. tldr-pages
On several platforms
Several platforms
Read a HIPS file as input and return a PGM image as output. If the HIPS file contains more than one frame in sequence, hipstopgm will concatenate all the frames vertically.
Convert a HIPS file into a PGM image
hipstopgm path/to/file.hipsIdentifySuppress all informational messages
hipstopgm -quietIdentifyDisplay version
hipstopgm -versionIdentify