showPsfrag.RdshowPsfrag is used to display (using ghostview) a postscript
image that contained psfrag LaTeX strings, by building a small LaTeX
script and running latex and dvips.
showPsfrag(filename)Grant MC, Carlisle (1998): The PSfrag System, Version 3. Full
documentation is obtained by searching www.ctan.org for pfgguide.ps.