st4topgm
Convert SBIG ST-4 autoguider images to PGM
TLDR
Convert SBIG ST-4 to PGM
$ st4topgm [input.st4] > [output.pgm]
SYNOPSIS
st4topgm [file]
DESCRIPTION
st4topgm converts SBIG ST-4 autoguider format to PGM. ST-4 was an astronomical CCD autoguider. Part of Netpbm toolkit.