# bioradtopgm > Convert a Biorad confocal file into a PGM file. > More information: . - Read a Biorad confocal file and store the n'th image contained in it to as a PGM file: `bioradtopgm -{{n}} {{path/to/file.pic}} > {{path/to/file.pgm}}` - Read a Biorad confocal file and print the number of images it contains: `bioradtopgm {{path/to/file.pic}}` - Display version: `bioradtopgm -version`