Google+に参加して無料Picasaの無限アップロード

resize_for_gplus.rb

require 'rubygems'
require 'rmagick'

width = 2048
height = 2048

Dir.mkdir("./resized") unless Dir.exist?("./resized")
files = Dir.entries("./")

files.each_with_index do |file,index|
  puts "#{index+1}/#{files.size}"
  if file !~ /^\./
    begin
      image = Magick::Image.read(file).first
      image.resize_to_fit!(width,height)
      image.write("./resized/gplus_#{file}")
    rescue => e
      puts e
    end
  end
end