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Postscript is a 2-dimensional page description language. References and Access:
The best reference is The "Blue" Book Variables & Procedures
Simple procedure definitions, taken from Forth Example of Overlapping Boxes
Handling parameters Right Justifying Text
Using stringwidth Practice with Graphics:
Intuition about translate, rotate, and scale The star Example:
Use rotate and translate to draw a five-pointed star. Paths and Clipping Paths (+ Colors)
68 color definitions Cascading Rings of Boxes
Complete project implementation Rotor Puzzle Stuff
Weird recursive figure of arbitrary complexity Complex Examples:
Also see The "Blue" Book Additional Complex Examples
Some crazy pictures
Homework
Five Postscript programs to work on ( Revision date: 2015-01-03. Use the ISO 8601 standard.)