Sample PostScript files and fragments

These files are not necessarily good examples of PostScript coding. They are included because I have found them useful at times.

• A color cube to test color printers.
• A PostScript Error handler.
• The Fermilab logo as an EPS file.
• A `blessed' description of the Fermilab Logo.
• How to obtain interpreter's font list.
• A PostScript program with random behavior. This file takes several minutes to execute. It is a 300 000 dots scattergram.
• A PostScript program which makes random eyecharts.
• A graph paper generator.
• An attempt to obtain a printer's PPD.
• A printer resolution test.
• Tiger, another color printer test.
• Several ways to draw 2 parallel lines
• Why `White Out(tm)' does not work!
• 90 degree rotation of an American letter sized page
  90 rotate 0 -612 translate
• A4 to American letter paper
  26 0 translate .9397 dup scale
• American letter to A4 paper
  0 36 translate .9727 dup scale