
   This software contains code derived from an article in the magazine
   php|architect by Marco Tabini.

   This software contains code derived from Oliver Plathey - The author of
   FPDF. FPDF is available from: http://www.fpdf.org

   The LZW- and the ASCII85-Decoder are adapted from the iText-Library
   http://www.lowagie.com/iText/