#!/opt/local/bin/ruby

# == Synopsis 
#   color_palette prints the colors used in an image in order of usage.
#
# == Examples
#   This command prints the 32 most used colors in the image barbie.jpg 
#     color_palette barbie.jpg
#
#   Other examples:
#     color_palette -n 16 barbie.jpg
#
# == Usage 
#   color_palette [options] image_file
#
#   For help use: color_palette -h
#
# == Options
#   -h, --help          Displays help message
#   -v, --version       Display the version, then exit
#   -n [NUM]            Set the number of colors to print in the palette (default is 32)
#
# == Author
#   Matthew Shanley
#
# == Copyright
#   Copyright (c) 2008 Matthew Shanley. Licensed under the MIT License:
#   http://www.opensource.org/licenses/mit-license.php