require 'rubygems'
require 'RMagick'
include Magick

images = ImageList.new(*ARGV)
images.each do |image|
  File.open(image.filename + ".txt", "wb") do |file|
    file.puts(image.columns.to_s + " " + image.rows.to_s)
    file.puts(image.export_pixels_to_str(0, 0, image.columns, image.rows, "I", CharPixel))
  end
end