#!/home/software/ruby-1.8.7/bin/ruby -w
require 'RMagick'
# Demonstrate the Image#level method
before = Magick::Image.read('images/Flower_Hat.jpg').first
# Brighten up the mid-tones a bit.
after = before.level(0, Magick::QuantumRange, 1.50)
after.write('level.jpg')
exit