This manual page is not meant to be exhaustive. The complete
documentation for this version of T\h-0.1667m\v0.20vE\v-0.20v\h-0.125mX can be found in the info file
Web2C: A TeX implementation.
dmp program generates MetaPost source code from the
ditrofffile. The generated code is written in
mpxfile if it is specified, and to standard output otherwise.
dmp is typically called from scripts like
makempx, not from the command line.