#! /usr/local/bin/ruby -w require 'RMagick' # Demonstrate the Image#segment method. grandma = Magick::Image.read('images/Grandma.jpg').first grandma = grandma.resize(250.0/grandma.rows) grandma = grandma.segment(Magick::YUVColorspace) #grandma.display grandma.write('segment.jpg') exit