This program is part of Netpbm.
zeisstopnm reads a Zeiss confocal file as input and produces a PNM image as output.
By default, the exact type of the output depends on the input file: If it's grayscale a PGM image; otherwise a PPM. The program tells you which type it is writing. You can override the default with the -pgm and -ppm options.
In addition to the options common to all programs based on libnetpbm (most notably -quiet, see Common Options), zeisstopnm recognizes the following command line options: