<\body> In order to display images relies on the |http://www.cs.wisc.edu/~ghost> program. This program makes it possible to display postscripts graphics in X Window applications. Other programs like , , , etc. are used to convert other image formats into postscript. The |http://www.cs.wisc.edu/~ghost> program is a popular postscript file viewer based on . It may be used in combination with for previewing documents before you print them. <\initial> <\collection> <\references> <\collection> > > > > > > > > > > > > > > > > > >