The psfrag package allows you to replace
PostScript fonts with LaTeX fonts in PostScript graphics (for
example, pi with the symbol $\pi$).
The package uses a LaTeX syntax for defining the diagram and
the PostScript language for rendering the diagram. It is very
powerful, but can be a bit tedious.
psfrag.ins and psfrag.dtx to a temporary location.
Note that Windows may try to give them .txt extension, in which case you will have to rename them. latex psfrag.ins, which should create psfrag.sty and psfrag.pro psfrag under the existing
c:\texmf\dvips folder. Copy the psfrag.pro file there. psfrag under the existing
c:\usr\latex\texinputs folder which you made on installation. .eps extension
latex psfrageg then dvips psfrageg psfrageg.ps which can be viewed with GhostView.