Convert postscript .pfb fonts to .pfa format using ghostscript
pfbtopfa input.pfb [output.pfa]
This script invokes gs(1) to convert a .pfb file into a .pfa file.
gs(1)
This document was last revised for Ghostscript version 9.06.
Artifex Software, Inc. are the primary maintainers of Ghostscript. This manpage by George Ferguson.