Re: Using -Tpdf rather than -Tps and then ps2pdf

[Tadziu Hoffmann]

> But, the output direct to PDF from 'groff' does not match that of
> going to Postscript and then converting that to PDF using 'ps2pdf'.

The main difference that I can see is that in p8ps.pdf the symbol
font has been scaled to match the x-height of the text font.
In p8pdf.pdf the Greek letters (alpha, beta, pi) are too large,
resulting in an unpleasant appearance of equations containing
these symbols.