General Purpose PostScript Generating Utility
4.7 Your PostScript magic number
a2ps produces full DSC conformant PostScript (see section A. Glossary).
Adobe said
Thou shalt start your PostScript DSC conformant files with
The bad news is that some printers will reject this header. Then you
may change this header without any worry since the PostScript produced
by a2ps is also 100% PostScript level 1(2).
- Configuration Setting: OutputFirstLine: magic-number
-
Specify the header of the produced PostScript file to be magic-number.
Typical values include `%!PS-Adobe-2.0', or just `%!'.