Render text as a PBM image using PostScript. See also:
pbmtext. More information: https://netpbm.sourceforge.net/doc/pbmtextps.html.
pbmtextps "{{Hello World!}}" > {{path/to/output.pbm}}
pbmtextps -font {{Times-Roman}} -fontsize {{30}} "{{Hello World!}}" > {{path/to/output.pbm}}
pbmtextps {{[-l|-leftmargin]}} {{70}} {{[-t|-topmargin]}} {{162}} "{{Hello World!}}" > {{path/to/output.pbm}}
pbmtextps {{[-du|-dump-ps]}} "{{Hello World!}}" > {{path/to/output.ps}}