Bar Code Generator: Generate bar code graphics for payments in Brazil

This package is specific mainly for applications used in Brazil .

This class can generate barcode graphics suitable for generating payment order documents named boletos that are accepted by banks in Brazil.

It takes as argument a string of digits and outputs a GIF image with bars that represent the argument value according to the specification of FEBRABAN Brazilian bank organization.

The class is based on a script originally developed by Alexandre de Jesus Marcolino.

The comments in the class are in Portuguese.