在eps图形中插入文字

% Sample of printing text

/Times-Roman findfont   % Get the basic font
20 scalefont            % Scale the font to 20 points
setfont                 % Make it the current font

newpath                 % Start a new path
72 72 moveto            % Lower left corner of text at (72, 72)
(Hello, world!) show    % Typeset "Hello, world!"

showpage

参考链接： First Guide to PostScript