diff --git a/Gemfile b/Gemfile
index e5d12b076..9f5ad198f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -39,6 +39,7 @@ gem 'bcrypt-ruby', :require => "bcrypt"
 gem 'aws-s3', :require => "aws/s3"
 gem 'awesome_print'
 gem 'statistics2'
+gem 'ruby-imagespec', :require => "image_spec"
 
 group :production do
   gem 'unicorn', :platforms => :ruby
diff --git a/Gemfile.lock b/Gemfile.lock
index 8bb1a6f2d..fc53d37f1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -153,6 +153,7 @@ GEM
       json (~> 1.4)
     ref (1.0.4)
     rmagick (2.13.2)
+    ruby-imagespec (0.3.1)
     ruby-prof (0.13.0)
     sass (3.2.7)
     sass-rails (3.2.6)
@@ -236,6 +237,7 @@ DEPENDENCIES
   pry
   rails (= 3.2.12)
   rmagick
+  ruby-imagespec
   ruby-prof
   sanitize!
   sass-rails
diff --git a/app/models/advertisement.rb b/app/models/advertisement.rb
index 4b5dbf1ef..8e0f4c3eb 100644
--- a/app/models/advertisement.rb
+++ b/app/models/advertisement.rb
@@ -53,9 +53,9 @@ class Advertisement < ActiveRecord::Base
 
       File.chmod(0644, image_path)
       File.open(image_path, "rb") do |file|
-        image_size = ImageSize.new(file.read)
-        self.width = image_size.get_width
-        self.height = image_size.get_height
+        image_size = ImageSpec.new(file)
+        self.width = image_size.width
+        self.height = image_size.height
       end
 
       if width > height
diff --git a/app/models/upload.rb b/app/models/upload.rb
index 665405f21..83e5b046f 100644
--- a/app/models/upload.rb
+++ b/app/models/upload.rb
@@ -173,9 +173,9 @@ class Upload < ActiveRecord::Base
     # Figures out the dimensions of the image.
     def calculate_dimensions(file_path)
       File.open(file_path, "rb") do |file|
-        image_size = ImageSize.new(file.read)
-        self.image_width = image_size.get_width
-        self.image_height = image_size.get_height
+        image_size = ImageSpec.new(file)
+        self.image_width = image_size.width
+        self.image_height = image_size.height
       end
     end
 
diff --git a/config/initializers/lib.rb b/config/initializers/lib.rb
index 06d0f69c9..cb7f8b7bb 100644
--- a/config/initializers/lib.rb
+++ b/config/initializers/lib.rb
@@ -1,3 +1,3 @@
 require 'danbooru/paginator'
 require 'danbooru_image_resizer/danbooru_image_resizer'
-require 'imagesize/lib/image_size'
+
diff --git a/lib/imagesize/Manifest.txt b/lib/imagesize/Manifest.txt
deleted file mode 100755
index 71c3f5a38..000000000
--- a/lib/imagesize/Manifest.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-Manifest.txt
-README.txt
-lib/image_size.rb
-lib/image_size/version.rb
-setup.rb
-test/test_helper.rb
-test/test_image_size.rb
-test/2-4-7.png
-test/4_1_2.gif
-test/bmp.bmp
-test/cursor.xbm
-test/detect.swf
-test/pbm.pbm
-test/pgm.pgm
-test/test.xpm
-test/tiff.tiff
-test/tokyo_tower.jpg
-test/tower_e.gif.psd
diff --git a/lib/imagesize/README.txt b/lib/imagesize/README.txt
deleted file mode 100755
index 41a179b7f..000000000
--- a/lib/imagesize/README.txt
+++ /dev/null
@@ -1,49 +0,0 @@
-= image_size -- measure image size(GIF, PNG, JPEG ,,, etc)
-
-measure image (GIF, PNG, JPEG ,,, etc) size code by Pure Ruby
-["PSD", "XPM", "TIFF", "XBM", "PGM", "PBM", "PPM", "BMP", "JPEG", "PNG", "GIF", "SWF"]
-
-== Download
-
-The latest version of image_size can be found at
-
-* http://rubyforge.org/frs/?group_id=3460
-
-== Installation
-
-=== Normal Installation
-
-You can install image_size with the following command.
-
-  % ruby setup.rb
-
-from its distribution directory.
-
-=== GEM Installation
-
-Download and install  image_size with the following.
-
-   gem install imagesize
-
-== image_size References
-
-* image_size Project Page: http://rubyforge.org/projects/imagesize
-* image_size API Documents: http://imagesize.rubyforge.org
-
-== Simple Example
-
-  ruby "rubygems" # you use rubygems
-  ruby "image_size"
-  ruby "open-uri"
-  open("http://www.rubycgi.org/image/ruby_gtk_book_title.jpg", "rb") do |fh|
-    p ImageSize.new(fh.read).get_size
-  end
-
-== Licence
-
-This code is free to use under the terms of the Ruby's licence.
-
-== Contact
-
-Comments are welcome. Send an email to "Keisuke Minami":mailto:keisuke@rccn.com
-
diff --git a/lib/imagesize/imagesize.gemspec b/lib/imagesize/imagesize.gemspec
deleted file mode 100644
index 8b45382d5..000000000
--- a/lib/imagesize/imagesize.gemspec
+++ /dev/null
@@ -1,15 +0,0 @@
-Gem::Specification.new do |s|
-  s.name        = 'imagesize'
-  s.description = 'measure image size(GIF, PNG, JPEG ,,, etc) code by Pure Ruby'
-  s.summary     = 'Imagesize will detect and measure images in the following formats: GIF, PNG, JPEG, BMP, PPM, PGM, PBM, XBM, TIFF, XPM, PSD, SWF'
-
-  s.version = '0.1.2'
-  s.date    = '2010-10-02'
-
-  s.author   = 'Keisuke Minami'
-  s.email    = 'keisuke@rccn.com'
-  s.homepage = 'http://rubygems.org/gems/imagesize'
-
-  s.files        = `git ls-files`.split("\n")
-  s.require_path = 'lib'
-end
diff --git a/lib/imagesize/lib/image_size.rb b/lib/imagesize/lib/image_size.rb
deleted file mode 100755
index d53d322a1..000000000
--- a/lib/imagesize/lib/image_size.rb
+++ /dev/null
@@ -1,297 +0,0 @@
-#!ruby
-# encoding: US-ASCII
-
-class ImageSize
-  require "stringio"
-
-# Image Type Constants
-  module Type
-    OTHER = "OTHER"
-    GIF  = "GIF"
-    PNG  = "PNG"
-    JPEG = "JPEG"
-    BMP  = "BMP"
-    PPM  = "PPM" # PPM is like PBM, PGM, & XV
-    PBM  = "PBM"
-    PGM  = "PGM"
-#   XV   = "XV"
-    XBM  = "XBM"
-    TIFF = "TIFF"
-    XPM  = "XPM"
-    PSD  = "PSD"
-    SWF  = "SWF"
-  end
-
-  JpegCodeCheck = [
-    "\xc0", "\xc1", "\xc2", "\xc3",
-    "\xc5", "\xc6", "\xc7",
-    "\xc9", "\xca", "\xcb",
-    "\xcd", "\xce", "\xcf",
-  ]
-
-  # image type list
-  def ImageSize.type_list
-    Type.constants 
-  end
-
-  # receive image & make size
-  # argument 1 is image String, StringIO or IO
-  # argument 2 is type(ImageSize::Type::GIF and so on.) or nil
-  def initialize(img_data, img_type = nil)
-    @img_data = img_data.dup
-    @img_width  = nil
-    @img_height = nil
-    @img_type   = nil
-
-    if @img_data.is_a?(IO)
-      img_top = @img_data.read(1024)
-      img_io = def_read_o(@img_data)
-    elsif @img_data.is_a?(StringIO)
-      img_top = @img_data.read(1024)
-      img_io = def_read_o(@img_data)
-    elsif @img_data.is_a?(String)
-      img_top = @img_data[0, 1024]
-#      img_io = StringIO.open(@img_data){|sio| io = def_read_o(sio); io }
-      img_io = StringIO.open(@img_data)
-      img_io = def_read_o(img_io)
-    else
-      raise "argument class error!! #{img_data.type}"
-    end
-    
-    if @img_type.nil?
-      @img_type = check_type(img_top)
-    else
-      type = Type.constants.find{|t| img_type == t }
-      raise("type is failed. #{img_type}\n") if !type
-      @img_type = img_type
-    end
-
-    if @img_type != Type::OTHER
-      @img_width, @img_height = self.__send__("measure_#{@img_type}", img_io)
-    else
-      @img_width, @img_height = [nil, nil]
-    end
-    
-    if @img_data.is_a?(String)
-      img_io.close
-    end
-  end
-
-  # get image type
-  # ex. "GIF", "PNG", "JPEG"
-  def get_type; @img_type; end
-  
-  # get image height
-  def get_height
-    if @img_type == Type::OTHER then nil else @img_height end
-  end
-  
-  # get image width
-  def get_width
-    if @img_type == Type::OTHER then nil else @img_width end
-  end
-  
-  # get image width and height(Array)
-  def get_size
-    [self.get_width, self.get_height]
-  end
-  
-  alias :height :get_height
-  alias :h :get_height
-  
-  alias :width :get_width
-  alias :w :get_width
-  
-  alias :size :get_size
-  
-  
-  private
-  
-  # define read_o
-  def def_read_o(io)
-    io.seek(0, 0)
-    # define Singleton-method definition to IO (byte, offset)
-    def io.read_o(length = 1, offset = nil)
-      self.seek(offset, 0) if offset
-      ret = self.read(length)
-      raise "cannot read!!" unless ret
-      ret
-    end
-    io
-  end
-
-  def check_type(img_top)
-    if img_top =~ /^GIF8[7,9]a/                      then Type::GIF
-    elsif img_top[0, 8] == "\x89PNG\x0d\x0a\x1a\x0a" then Type::PNG
-    elsif img_top[0, 2] == "\xFF\xD8"                then Type::JPEG
-    elsif img_top[0, 2] == 'BM'                      then Type::BMP
-    elsif img_top =~ /^P[1-7]/                       then Type::PPM
-    elsif img_top =~ /\#define\s+\S+\s+\d+/          then Type::XBM
-    elsif img_top[0, 4] == "MM\x00\x2a"              then Type::TIFF
-    elsif img_top[0, 4] == "II\x2a\x00"              then Type::TIFF
-    elsif img_top =~ /\/\* XPM \*\//                 then Type::XPM
-    elsif img_top[0, 4] == "8BPS"                    then Type::PSD
-    elsif img_top[1, 2] == "WS"                      then Type::SWF
-    else Type::OTHER
-    end
-  end
-
-  def measure_GIF(img_io)
-    img_io.read_o(6)
-    img_io.read_o(4).unpack('vv')
-  end
-
-  def measure_PNG(img_io)
-    img_io.read_o(12)
-    raise "This file is not PNG." unless img_io.read_o(4) == "IHDR"
-    img_io.read_o(8).unpack('NN')
-  end
-
-  def measure_JPEG(img_io)
-    c_marker = "\xFF"   # Section marker.
-    img_io.read_o(2)
-    while(true)
-      marker, code, length = img_io.read_o(4).unpack('aan')
-      raise "JPEG marker not found!" if marker != c_marker
-
-      if JpegCodeCheck.include?(code)
-        height, width = img_io.read_o(5).unpack('xnn')
-        return([width, height])
-      end
-      img_io.read_o(length - 2)
-    end
-  end
-
-  def measure_BMP(img_io)
-    img_io.read_o(26).unpack("x18VV");
-  end
-
-  def measure_PPM(img_io)
-    header = img_io.read_o(1024)
-    header.gsub!(/^\#[^\n\r]*/m, "")
-    header =~ /^(P[1-6])\s+?(\d+)\s+?(\d+)/m
-    width = $2.to_i; height = $3.to_i
-    case $1
-      when "P1", "P4" then @img_type = "PBM"
-      when "P2", "P5" then @img_type = "PGM"
-      when "P3", "P6" then @img_type = "PPM"
-#     when "P7"
-#       @img_type = "XV"
-#       header =~ /IMGINFO:(\d+)x(\d+)/m
-#       width = $1.to_i; height = $2.to_i
-    end
-    [width, height]
-  end
-
-  alias :measure_PGM :measure_PPM
-  alias :measure_PBM :measure_PPM
-  
-  def measure_XBM(img_io)
-    img_io.read_o(1024) =~ /^\#define\s*\S*\s*(\d+)\s*\n\#define\s*\S*\s*(\d+)/mi
-    [$1.to_i, $2.to_i]
-  end
-
-  def measure_XPM(img_io)
-    width = height = nil
-    while(line = img_io.read_o(1024))
-      if line =~ /"\s*(\d+)\s+(\d+)(\s+\d+\s+\d+){1,2}\s*"/m
-        width = $1.to_i; height = $2.to_i
-        break
-      end
-    end
-    [width, height]
-  end
-
-  def measure_PSD(img_io)
-    img_io.read_o(26).unpack("x14NN")
-  end
-
-  def measure_TIFF(img_io)
-    endian = if (img_io.read_o(4) =~ /II\x2a\x00/o) then 'v' else 'n' end
-# 'v' little-endian   'n' default to big-endian
-
-    packspec = [
-      nil,           # nothing (shouldn't happen)
-      'C',           # BYTE (8-bit unsigned integer)
-      nil,           # ASCII
-      endian,        # SHORT (16-bit unsigned integer)
-      endian.upcase, # LONG (32-bit unsigned integer)
-      nil,           # RATIONAL
-      'c',           # SBYTE (8-bit signed integer)
-      nil,           # UNDEFINED
-      endian,        # SSHORT (16-bit unsigned integer)
-      endian.upcase, # SLONG (32-bit unsigned integer)
-    ]
-
-    offset = img_io.read_o(4).unpack(endian.upcase)[0] # Get offset to IFD
-
-    ifd = img_io.read_o(2, offset)
-    num_dirent = ifd.unpack(endian)[0]                   # Make it useful
-    offset += 2
-    num_dirent = offset + (num_dirent * 12);             # Calc. maximum offset of IFD
-
-    ifd = width = height = nil
-    while(width.nil? || height.nil?)
-      ifd = img_io.read_o(12, offset)                 # Get first directory entry
-      break if (ifd.nil? || (offset > num_dirent))
-      offset += 12
-      tag = ifd.unpack(endian)[0]                       # ...and decode its tag
-      type = ifd[2, 2].unpack(endian)[0]                # ...and the data type
-
-     # Check the type for sanity.
-      next if (type > packspec.size + 0) || (packspec[type].nil?)
-      if tag == 0x0100                                  # Decode the value
-        width = ifd[8, 4].unpack(packspec[type])[0]
-      elsif tag == 0x0101                               # Decode the value
-        height = ifd[8, 4].unpack(packspec[type])[0]
-      end
-    end
-
-    raise "#{if width.nil? then 'width not defined.' end} #{if height.nil? then 'height not defined.' end}" if width.nil? || height.nil?
-    [width, height]
-  end
-
-  def measure_SWF(img_io)
-    header = img_io.read_o(9)
-    
-    sig1 = header[0,1]
-    sig2 = header[1,1]
-    sig3 = header[2,1]
-
-    if !((sig1 == 'F' || sig1 == 'C') && sig2 == 'W' && sig3 == 'S')
-      raise("This file is not SWF.")
-    end
-
-    bit_length = Integer("0b#{header.unpack('@8B5')[0]}")
-    header << img_io.read_o(bit_length*4/8+1)
-    str = header.unpack("@8B#{5+bit_length*4}")[0]
-    last = 5
-    x_min = Integer("0b#{str[last,bit_length]}")
-    x_max = Integer("0b#{str[(last += bit_length),bit_length]}")
-    y_min = Integer("0b#{str[(last += bit_length),bit_length]}")
-    y_max = Integer("0b#{str[(last += bit_length),bit_length]}")
-    width = (x_max - x_min)/20
-    height = (y_max - y_min)/20
-    width *= -1 if width < 0
-    height *= -1 if height < 0
-    [width, height]
-  end
-end
-
-
-if __FILE__ == $0
-  print "TypeList: #{ImageSize.type.inspect}\n"
-
-  Dir.glob("*").each do |file|
-    print "#{file} (string)\n"
-    open(file, "rb") do |fh|
-      img = ImageSize.new(fh.read)
-      print <<-EOF
-type:   #{img.get_type.inspect}
-width:  #{img.get_width.inspect}
-height: #{img.get_height.inspect}
-      EOF
-    end
-  end
-end
-
diff --git a/lib/imagesize/lib/image_size/version.rb b/lib/imagesize/lib/image_size/version.rb
deleted file mode 100755
index 6c4be82ac..000000000
--- a/lib/imagesize/lib/image_size/version.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-module Imagesize #:nodoc:
-  module VERSION #:nodoc:
-    MAJOR = 0
-    MINOR = 1
-    TINY  = 1
-
-    STRING = [MAJOR, MINOR, TINY].join('.')
-  end
-end
diff --git a/lib/imagesize/setup.rb b/lib/imagesize/setup.rb
deleted file mode 100755
index 9f0c8267a..000000000
--- a/lib/imagesize/setup.rb
+++ /dev/null
@@ -1,1585 +0,0 @@
-#
-# setup.rb
-#
-# Copyright (c) 2000-2005 Minero Aoki
-#
-# This program is free software.
-# You can distribute/modify this program under the terms of
-# the GNU LGPL, Lesser General Public License version 2.1.
-#
-
-unless Enumerable.method_defined?(:map)   # Ruby 1.4.6
-  module Enumerable
-    alias map collect
-  end
-end
-
-unless File.respond_to?(:read)   # Ruby 1.6
-  def File.read(fname)
-    open(fname) {|f|
-      return f.read
-    }
-  end
-end
-
-unless Errno.const_defined?(:ENOTEMPTY)   # Windows?
-  module Errno
-    class ENOTEMPTY
-      # We do not raise this exception, implementation is not needed.
-    end
-  end
-end
-
-def File.binread(fname)
-  open(fname, 'rb') {|f|
-    return f.read
-  }
-end
-
-# for corrupted Windows' stat(2)
-def File.dir?(path)
-  File.directory?((path[-1,1] == '/') ? path : path + '/')
-end
-
-
-class ConfigTable
-
-  include Enumerable
-
-  def initialize(rbconfig)
-    @rbconfig = rbconfig
-    @items = []
-    @table = {}
-    # options
-    @install_prefix = nil
-    @config_opt = nil
-    @verbose = true
-    @no_harm = false
-  end
-
-  attr_accessor :install_prefix
-  attr_accessor :config_opt
-
-  attr_writer :verbose
-
-  def verbose?
-    @verbose
-  end
-
-  attr_writer :no_harm
-
-  def no_harm?
-    @no_harm
-  end
-
-  def [](key)
-    lookup(key).resolve(self)
-  end
-
-  def []=(key, val)
-    lookup(key).set val
-  end
-
-  def names
-    @items.map {|i| i.name }
-  end
-
-  def each(&block)
-    @items.each(&block)
-  end
-
-  def key?(name)
-    @table.key?(name)
-  end
-
-  def lookup(name)
-    @table[name] or setup_rb_error "no such config item: #{name}"
-  end
-
-  def add(item)
-    @items.push item
-    @table[item.name] = item
-  end
-
-  def remove(name)
-    item = lookup(name)
-    @items.delete_if {|i| i.name == name }
-    @table.delete_if {|name, i| i.name == name }
-    item
-  end
-
-  def load_script(path, inst = nil)
-    if File.file?(path)
-      MetaConfigEnvironment.new(self, inst).instance_eval File.read(path), path
-    end
-  end
-
-  def savefile
-    '.config'
-  end
-
-  def load_savefile
-    begin
-      File.foreach(savefile()) do |line|
-        k, v = *line.split(/=/, 2)
-        self[k] = v.strip
-      end
-    rescue Errno::ENOENT
-      setup_rb_error $!.message + "\n#{File.basename($0)} config first"
-    end
-  end
-
-  def save
-    @items.each {|i| i.value }
-    File.open(savefile(), 'w') {|f|
-      @items.each do |i|
-        f.printf "%s=%s\n", i.name, i.value if i.value? and i.value
-      end
-    }
-  end
-
-  def load_standard_entries
-    standard_entries(@rbconfig).each do |ent|
-      add ent
-    end
-  end
-
-  def standard_entries(rbconfig)
-    c = rbconfig
-
-    rubypath = File.join(c['bindir'], c['ruby_install_name'] + c['EXEEXT'])
-
-    major = c['MAJOR'].to_i
-    minor = c['MINOR'].to_i
-    teeny = c['TEENY'].to_i
-    version = "#{major}.#{minor}"
-
-    # ruby ver. >= 1.4.4?
-    newpath_p = ((major >= 2) or
-                 ((major == 1) and
-                  ((minor >= 5) or
-                   ((minor == 4) and (teeny >= 4)))))
-
-    if c['rubylibdir']
-      # V > 1.6.3
-      libruby         = "#{c['prefix']}/lib/ruby"
-      librubyver      = c['rubylibdir']
-      librubyverarch  = c['archdir']
-      siteruby        = c['sitedir']
-      siterubyver     = c['sitelibdir']
-      siterubyverarch = c['sitearchdir']
-    elsif newpath_p
-      # 1.4.4 <= V <= 1.6.3
-      libruby         = "#{c['prefix']}/lib/ruby"
-      librubyver      = "#{c['prefix']}/lib/ruby/#{version}"
-      librubyverarch  = "#{c['prefix']}/lib/ruby/#{version}/#{c['arch']}"
-      siteruby        = c['sitedir']
-      siterubyver     = "$siteruby/#{version}"
-      siterubyverarch = "$siterubyver/#{c['arch']}"
-    else
-      # V < 1.4.4
-      libruby         = "#{c['prefix']}/lib/ruby"
-      librubyver      = "#{c['prefix']}/lib/ruby/#{version}"
-      librubyverarch  = "#{c['prefix']}/lib/ruby/#{version}/#{c['arch']}"
-      siteruby        = "#{c['prefix']}/lib/ruby/#{version}/site_ruby"
-      siterubyver     = siteruby
-      siterubyverarch = "$siterubyver/#{c['arch']}"
-    end
-    parameterize = lambda {|path|
-      path.sub(/\A#{Regexp.quote(c['prefix'])}/, '$prefix')
-    }
-
-    if arg = c['configure_args'].split.detect {|arg| /--with-make-prog=/ =~ arg }
-      makeprog = arg.sub(/'/, '').split(/=/, 2)[1]
-    else
-      makeprog = 'make'
-    end
-
-    [
-      ExecItem.new('installdirs', 'std/site/home',
-                   'std: install under libruby; site: install under site_ruby; home: install under $HOME')\
-          {|val, table|
-            case val
-            when 'std'
-              table['rbdir'] = '$librubyver'
-              table['sodir'] = '$librubyverarch'
-            when 'site'
-              table['rbdir'] = '$siterubyver'
-              table['sodir'] = '$siterubyverarch'
-            when 'home'
-              setup_rb_error '$HOME was not set' unless ENV['HOME']
-              table['prefix'] = ENV['HOME']
-              table['rbdir'] = '$libdir/ruby'
-              table['sodir'] = '$libdir/ruby'
-            end
-          },
-      PathItem.new('prefix', 'path', c['prefix'],
-                   'path prefix of target environment'),
-      PathItem.new('bindir', 'path', parameterize.call(c['bindir']),
-                   'the directory for commands'),
-      PathItem.new('libdir', 'path', parameterize.call(c['libdir']),
-                   'the directory for libraries'),
-      PathItem.new('datadir', 'path', parameterize.call(c['datadir']),
-                   'the directory for shared data'),
-      PathItem.new('mandir', 'path', parameterize.call(c['mandir']),
-                   'the directory for man pages'),
-      PathItem.new('sysconfdir', 'path', parameterize.call(c['sysconfdir']),
-                   'the directory for system configuration files'),
-      PathItem.new('localstatedir', 'path', parameterize.call(c['localstatedir']),
-                   'the directory for local state data'),
-      PathItem.new('libruby', 'path', libruby,
-                   'the directory for ruby libraries'),
-      PathItem.new('librubyver', 'path', librubyver,
-                   'the directory for standard ruby libraries'),
-      PathItem.new('librubyverarch', 'path', librubyverarch,
-                   'the directory for standard ruby extensions'),
-      PathItem.new('siteruby', 'path', siteruby,
-          'the directory for version-independent aux ruby libraries'),
-      PathItem.new('siterubyver', 'path', siterubyver,
-                   'the directory for aux ruby libraries'),
-      PathItem.new('siterubyverarch', 'path', siterubyverarch,
-                   'the directory for aux ruby binaries'),
-      PathItem.new('rbdir', 'path', '$siterubyver',
-                   'the directory for ruby scripts'),
-      PathItem.new('sodir', 'path', '$siterubyverarch',
-                   'the directory for ruby extentions'),
-      PathItem.new('rubypath', 'path', rubypath,
-                   'the path to set to #! line'),
-      ProgramItem.new('rubyprog', 'name', rubypath,
-                      'the ruby program using for installation'),
-      ProgramItem.new('makeprog', 'name', makeprog,
-                      'the make program to compile ruby extentions'),
-      SelectItem.new('shebang', 'all/ruby/never', 'ruby',
-                     'shebang line (#!) editing mode'),
-      BoolItem.new('without-ext', 'yes/no', 'no',
-                   'does not compile/install ruby extentions')
-    ]
-  end
-  private :standard_entries
-
-  def load_multipackage_entries
-    multipackage_entries().each do |ent|
-      add ent
-    end
-  end
-
-  def multipackage_entries
-    [
-      PackageSelectionItem.new('with', 'name,name...', '', 'ALL',
-                               'package names that you want to install'),
-      PackageSelectionItem.new('without', 'name,name...', '', 'NONE',
-                               'package names that you do not want to install')
-    ]
-  end
-  private :multipackage_entries
-
-  ALIASES = {
-    'std-ruby'         => 'librubyver',
-    'stdruby'          => 'librubyver',
-    'rubylibdir'       => 'librubyver',
-    'archdir'          => 'librubyverarch',
-    'site-ruby-common' => 'siteruby',     # For backward compatibility
-    'site-ruby'        => 'siterubyver',  # For backward compatibility
-    'bin-dir'          => 'bindir',
-    'bin-dir'          => 'bindir',
-    'rb-dir'           => 'rbdir',
-    'so-dir'           => 'sodir',
-    'data-dir'         => 'datadir',
-    'ruby-path'        => 'rubypath',
-    'ruby-prog'        => 'rubyprog',
-    'ruby'             => 'rubyprog',
-    'make-prog'        => 'makeprog',
-    'make'             => 'makeprog'
-  }
-
-  def fixup
-    ALIASES.each do |ali, name|
-      @table[ali] = @table[name]
-    end
-    @items.freeze
-    @table.freeze
-    @options_re = /\A--(#{@table.keys.join('|')})(?:=(.*))?\z/
-  end
-
-  def parse_opt(opt)
-    m = @options_re.match(opt) or setup_rb_error "config: unknown option #{opt}"
-    m.to_a[1,2]
-  end
-
-  def dllext
-    @rbconfig['DLEXT']
-  end
-
-  def value_config?(name)
-    lookup(name).value?
-  end
-
-  class Item
-    def initialize(name, template, default, desc)
-      @name = name.freeze
-      @template = template
-      @value = default
-      @default = default
-      @description = desc
-    end
-
-    attr_reader :name
-    attr_reader :description
-
-    attr_accessor :default
-    alias help_default default
-
-    def help_opt
-      "--#{@name}=#{@template}"
-    end
-
-    def value?
-      true
-    end
-
-    def value
-      @value
-    end
-
-    def resolve(table)
-      @value.gsub(%r<\$([^/]+)>) { table[$1] }
-    end
-
-    def set(val)
-      @value = check(val)
-    end
-
-    private
-
-    def check(val)
-      setup_rb_error "config: --#{name} requires argument" unless val
-      val
-    end
-  end
-
-  class BoolItem < Item
-    def config_type
-      'bool'
-    end
-
-    def help_opt
-      "--#{@name}"
-    end
-
-    private
-
-    def check(val)
-      return 'yes' unless val
-      case val
-      when /\Ay(es)?\z/i, /\At(rue)?\z/i then 'yes'
-      when /\An(o)?\z/i, /\Af(alse)\z/i  then 'no'
-      else
-        setup_rb_error "config: --#{@name} accepts only yes/no for argument"
-      end
-    end
-  end
-
-  class PathItem < Item
-    def config_type
-      'path'
-    end
-
-    private
-
-    def check(path)
-      setup_rb_error "config: --#{@name} requires argument"  unless path
-      path[0,1] == '$' ? path : File.expand_path(path)
-    end
-  end
-
-  class ProgramItem < Item
-    def config_type
-      'program'
-    end
-  end
-
-  class SelectItem < Item
-    def initialize(name, selection, default, desc)
-      super
-      @ok = selection.split('/')
-    end
-
-    def config_type
-      'select'
-    end
-
-    private
-
-    def check(val)
-      unless @ok.include?(val.strip)
-        setup_rb_error "config: use --#{@name}=#{@template} (#{val})"
-      end
-      val.strip
-    end
-  end
-
-  class ExecItem < Item
-    def initialize(name, selection, desc, &block)
-      super name, selection, nil, desc
-      @ok = selection.split('/')
-      @action = block
-    end
-
-    def config_type
-      'exec'
-    end
-
-    def value?
-      false
-    end
-
-    def resolve(table)
-      setup_rb_error "$#{name()} wrongly used as option value"
-    end
-
-    undef set
-
-    def evaluate(val, table)
-      v = val.strip.downcase
-      unless @ok.include?(v)
-        setup_rb_error "invalid option --#{@name}=#{val} (use #{@template})"
-      end
-      @action.call v, table
-    end
-  end
-
-  class PackageSelectionItem < Item
-    def initialize(name, template, default, help_default, desc)
-      super name, template, default, desc
-      @help_default = help_default
-    end
-
-    attr_reader :help_default
-
-    def config_type
-      'package'
-    end
-
-    private
-
-    def check(val)
-      unless File.dir?("packages/#{val}")
-        setup_rb_error "config: no such package: #{val}"
-      end
-      val
-    end
-  end
-
-  class MetaConfigEnvironment
-    def initialize(config, installer)
-      @config = config
-      @installer = installer
-    end
-
-    def config_names
-      @config.names
-    end
-
-    def config?(name)
-      @config.key?(name)
-    end
-
-    def bool_config?(name)
-      @config.lookup(name).config_type == 'bool'
-    end
-
-    def path_config?(name)
-      @config.lookup(name).config_type == 'path'
-    end
-
-    def value_config?(name)
-      @config.lookup(name).config_type != 'exec'
-    end
-
-    def add_config(item)
-      @config.add item
-    end
-
-    def add_bool_config(name, default, desc)
-      @config.add BoolItem.new(name, 'yes/no', default ? 'yes' : 'no', desc)
-    end
-
-    def add_path_config(name, default, desc)
-      @config.add PathItem.new(name, 'path', default, desc)
-    end
-
-    def set_config_default(name, default)
-      @config.lookup(name).default = default
-    end
-
-    def remove_config(name)
-      @config.remove(name)
-    end
-
-    # For only multipackage
-    def packages
-      raise '[setup.rb fatal] multi-package metaconfig API packages() called for single-package; contact application package vendor' unless @installer
-      @installer.packages
-    end
-
-    # For only multipackage
-    def declare_packages(list)
-      raise '[setup.rb fatal] multi-package metaconfig API declare_packages() called for single-package; contact application package vendor' unless @installer
-      @installer.packages = list
-    end
-  end
-
-end   # class ConfigTable
-
-
-# This module requires: #verbose?, #no_harm?
-module FileOperations
-
-  def mkdir_p(dirname, prefix = nil)
-    dirname = prefix + File.expand_path(dirname) if prefix
-    $stderr.puts "mkdir -p #{dirname}" if verbose?
-    return if no_harm?
-
-    # Does not check '/', it's too abnormal.
-    dirs = File.expand_path(dirname).split(%r<(?=/)>)
-    if /\A[a-z]:\z/i =~ dirs[0]
-      disk = dirs.shift
-      dirs[0] = disk + dirs[0]
-    end
-    dirs.each_index do |idx|
-      path = dirs[0..idx].join('')
-      Dir.mkdir path unless File.dir?(path)
-    end
-  end
-
-  def rm_f(path)
-    $stderr.puts "rm -f #{path}" if verbose?
-    return if no_harm?
-    force_remove_file path
-  end
-
-  def rm_rf(path)
-    $stderr.puts "rm -rf #{path}" if verbose?
-    return if no_harm?
-    remove_tree path
-  end
-
-  def remove_tree(path)
-    if File.symlink?(path)
-      remove_file path
-    elsif File.dir?(path)
-      remove_tree0 path
-    else
-      force_remove_file path
-    end
-  end
-
-  def remove_tree0(path)
-    Dir.foreach(path) do |ent|
-      next if ent == '.'
-      next if ent == '..'
-      entpath = "#{path}/#{ent}"
-      if File.symlink?(entpath)
-        remove_file entpath
-      elsif File.dir?(entpath)
-        remove_tree0 entpath
-      else
-        force_remove_file entpath
-      end
-    end
-    begin
-      Dir.rmdir path
-    rescue Errno::ENOTEMPTY
-      # directory may not be empty
-    end
-  end
-
-  def move_file(src, dest)
-    force_remove_file dest
-    begin
-      File.rename src, dest
-    rescue
-      File.open(dest, 'wb') {|f|
-        f.write File.binread(src)
-      }
-      File.chmod File.stat(src).mode, dest
-      File.unlink src
-    end
-  end
-
-  def force_remove_file(path)
-    begin
-      remove_file path
-    rescue
-    end
-  end
-
-  def remove_file(path)
-    File.chmod 0777, path
-    File.unlink path
-  end
-
-  def install(from, dest, mode, prefix = nil)
-    $stderr.puts "install #{from} #{dest}" if verbose?
-    return if no_harm?
-
-    realdest = prefix ? prefix + File.expand_path(dest) : dest
-    realdest = File.join(realdest, File.basename(from)) if File.dir?(realdest)
-    str = File.binread(from)
-    if diff?(str, realdest)
-      verbose_off {
-        rm_f realdest if File.exist?(realdest)
-      }
-      File.open(realdest, 'wb') {|f|
-        f.write str
-      }
-      File.chmod mode, realdest
-
-      File.open("#{objdir_root()}/InstalledFiles", 'a') {|f|
-        if prefix
-          f.puts realdest.sub(prefix, '')
-        else
-          f.puts realdest
-        end
-      }
-    end
-  end
-
-  def diff?(new_content, path)
-    return true unless File.exist?(path)
-    new_content != File.binread(path)
-  end
-
-  def command(*args)
-    $stderr.puts args.join(' ') if verbose?
-    system(*args) or raise RuntimeError,
-        "system(#{args.map{|a| a.inspect }.join(' ')}) failed"
-  end
-
-  def ruby(*args)
-    command config('rubyprog'), *args
-  end
-
-  def make(task = nil)
-    command(*[config('makeprog'), task].compact)
-  end
-
-  def extdir?(dir)
-    File.exist?("#{dir}/MANIFEST") or File.exist?("#{dir}/extconf.rb")
-  end
-
-  def files_of(dir)
-    Dir.open(dir) {|d|
-      return d.select {|ent| File.file?("#{dir}/#{ent}") }
-    }
-  end
-
-  DIR_REJECT = %w( . .. CVS SCCS RCS CVS.adm .svn )
-
-  def directories_of(dir)
-    Dir.open(dir) {|d|
-      return d.select {|ent| File.dir?("#{dir}/#{ent}") } - DIR_REJECT
-    }
-  end
-
-end
-
-
-# This module requires: #srcdir_root, #objdir_root, #relpath
-module HookScriptAPI
-
-  def get_config(key)
-    @config[key]
-  end
-
-  alias config get_config
-
-  # obsolete: use metaconfig to change configuration
-  def set_config(key, val)
-    @config[key] = val
-  end
-
-  #
-  # srcdir/objdir (works only in the package directory)
-  #
-
-  def curr_srcdir
-    "#{srcdir_root()}/#{relpath()}"
-  end
-
-  def curr_objdir
-    "#{objdir_root()}/#{relpath()}"
-  end
-
-  def srcfile(path)
-    "#{curr_srcdir()}/#{path}"
-  end
-
-  def srcexist?(path)
-    File.exist?(srcfile(path))
-  end
-
-  def srcdirectory?(path)
-    File.dir?(srcfile(path))
-  end
-
-  def srcfile?(path)
-    File.file?(srcfile(path))
-  end
-
-  def srcentries(path = '.')
-    Dir.open("#{curr_srcdir()}/#{path}") {|d|
-      return d.to_a - %w(. ..)
-    }
-  end
-
-  def srcfiles(path = '.')
-    srcentries(path).select {|fname|
-      File.file?(File.join(curr_srcdir(), path, fname))
-    }
-  end
-
-  def srcdirectories(path = '.')
-    srcentries(path).select {|fname|
-      File.dir?(File.join(curr_srcdir(), path, fname))
-    }
-  end
-
-end
-
-
-class ToplevelInstaller
-
-  Version   = '3.4.1'
-  Copyright = 'Copyright (c) 2000-2005 Minero Aoki'
-
-  TASKS = [
-    [ 'all',      'do config, setup, then install' ],
-    [ 'config',   'saves your configurations' ],
-    [ 'show',     'shows current configuration' ],
-    [ 'setup',    'compiles ruby extentions and others' ],
-    [ 'install',  'installs files' ],
-    [ 'test',     'run all tests in test/' ],
-    [ 'clean',    "does `make clean' for each extention" ],
-    [ 'distclean',"does `make distclean' for each extention" ]
-  ]
-
-  def ToplevelInstaller.invoke
-    config = ConfigTable.new(load_rbconfig())
-    config.load_standard_entries
-    config.load_multipackage_entries if multipackage?
-    config.fixup
-    klass = (multipackage?() ? ToplevelInstallerMulti : ToplevelInstaller)
-    klass.new(File.dirname($0), config).invoke
-  end
-
-  def ToplevelInstaller.multipackage?
-    File.dir?(File.dirname($0) + '/packages')
-  end
-
-  def ToplevelInstaller.load_rbconfig
-    if arg = ARGV.detect {|arg| /\A--rbconfig=/ =~ arg }
-      ARGV.delete(arg)
-      load File.expand_path(arg.split(/=/, 2)[1])
-      $".push 'rbconfig.rb'
-    else
-      require 'rbconfig'
-    end
-    ::Config::CONFIG
-  end
-
-  def initialize(ardir_root, config)
-    @ardir = File.expand_path(ardir_root)
-    @config = config
-    # cache
-    @valid_task_re = nil
-  end
-
-  def config(key)
-    @config[key]
-  end
-
-  def inspect
-    "#<#{self.class} #{__id__()}>"
-  end
-
-  def invoke
-    run_metaconfigs
-    case task = parsearg_global()
-    when nil, 'all'
-      parsearg_config
-      init_installers
-      exec_config
-      exec_setup
-      exec_install
-    else
-      case task
-      when 'config', 'test'
-        ;
-      when 'clean', 'distclean'
-        @config.load_savefile if File.exist?(@config.savefile)
-      else
-        @config.load_savefile
-      end
-      __send__ "parsearg_#{task}"
-      init_installers
-      __send__ "exec_#{task}"
-    end
-  end
-
-  def run_metaconfigs
-    @config.load_script "#{@ardir}/metaconfig"
-  end
-
-  def init_installers
-    @installer = Installer.new(@config, @ardir, File.expand_path('.'))
-  end
-
-  #
-  # Hook Script API bases
-  #
-
-  def srcdir_root
-    @ardir
-  end
-
-  def objdir_root
-    '.'
-  end
-
-  def relpath
-    '.'
-  end
-
-  #
-  # Option Parsing
-  #
-
-  def parsearg_global
-    while arg = ARGV.shift
-      case arg
-      when /\A\w+\z/
-        setup_rb_error "invalid task: #{arg}" unless valid_task?(arg)
-        return arg
-      when '-q', '--quiet'
-        @config.verbose = false
-      when '--verbose'
-        @config.verbose = true
-      when '--help'
-        print_usage $stdout
-        exit 0
-      when '--version'
-        puts "#{File.basename($0)} version #{Version}"
-        exit 0
-      when '--copyright'
-        puts Copyright
-        exit 0
-      else
-        setup_rb_error "unknown global option '#{arg}'"
-      end
-    end
-    nil
-  end
-
-  def valid_task?(t)
-    valid_task_re() =~ t
-  end
-
-  def valid_task_re
-    @valid_task_re ||= /\A(?:#{TASKS.map {|task,desc| task }.join('|')})\z/
-  end
-
-  def parsearg_no_options
-    unless ARGV.empty?
-      task = caller(0).first.slice(%r<`parsearg_(\w+)'>, 1)
-      setup_rb_error "#{task}: unknown options: #{ARGV.join(' ')}"
-    end
-  end
-
-  alias parsearg_show       parsearg_no_options
-  alias parsearg_setup      parsearg_no_options
-  alias parsearg_test       parsearg_no_options
-  alias parsearg_clean      parsearg_no_options
-  alias parsearg_distclean  parsearg_no_options
-
-  def parsearg_config
-    evalopt = []
-    set = []
-    @config.config_opt = []
-    while i = ARGV.shift
-      if /\A--?\z/ =~ i
-        @config.config_opt = ARGV.dup
-        break
-      end
-      name, value = *@config.parse_opt(i)
-      if @config.value_config?(name)
-        @config[name] = value
-      else
-        evalopt.push [name, value]
-      end
-      set.push name
-    end
-    evalopt.each do |name, value|
-      @config.lookup(name).evaluate value, @config
-    end
-    # Check if configuration is valid
-    set.each do |n|
-      @config[n] if @config.value_config?(n)
-    end
-  end
-
-  def parsearg_install
-    @config.no_harm = false
-    @config.install_prefix = ''
-    while a = ARGV.shift
-      case a
-      when '--no-harm'
-        @config.no_harm = true
-      when /\A--prefix=/
-        path = a.split(/=/, 2)[1]
-        path = File.expand_path(path) unless path[0,1] == '/'
-        @config.install_prefix = path
-      else
-        setup_rb_error "install: unknown option #{a}"
-      end
-    end
-  end
-
-  def print_usage(out)
-    out.puts 'Typical Installation Procedure:'
-    out.puts "  $ ruby #{File.basename $0} config"
-    out.puts "  $ ruby #{File.basename $0} setup"
-    out.puts "  # ruby #{File.basename $0} install (may require root privilege)"
-    out.puts
-    out.puts 'Detailed Usage:'
-    out.puts "  ruby #{File.basename $0} <global option>"
-    out.puts "  ruby #{File.basename $0} [<global options>] <task> [<task options>]"
-
-    fmt = "  %-24s %s\n"
-    out.puts
-    out.puts 'Global options:'
-    out.printf fmt, '-q,--quiet',   'suppress message outputs'
-    out.printf fmt, '   --verbose', 'output messages verbosely'
-    out.printf fmt, '   --help',    'print this message'
-    out.printf fmt, '   --version', 'print version and quit'
-    out.printf fmt, '   --copyright',  'print copyright and quit'
-    out.puts
-    out.puts 'Tasks:'
-    TASKS.each do |name, desc|
-      out.printf fmt, name, desc
-    end
-
-    fmt = "  %-24s %s [%s]\n"
-    out.puts
-    out.puts 'Options for CONFIG or ALL:'
-    @config.each do |item|
-      out.printf fmt, item.help_opt, item.description, item.help_default
-    end
-    out.printf fmt, '--rbconfig=path', 'rbconfig.rb to load',"running ruby's"
-    out.puts
-    out.puts 'Options for INSTALL:'
-    out.printf fmt, '--no-harm', 'only display what to do if given', 'off'
-    out.printf fmt, '--prefix=path',  'install path prefix', ''
-    out.puts
-  end
-
-  #
-  # Task Handlers
-  #
-
-  def exec_config
-    @installer.exec_config
-    @config.save   # must be final
-  end
-
-  def exec_setup
-    @installer.exec_setup
-  end
-
-  def exec_install
-    @installer.exec_install
-  end
-
-  def exec_test
-    @installer.exec_test
-  end
-
-  def exec_show
-    @config.each do |i|
-      printf "%-20s %s\n", i.name, i.value if i.value?
-    end
-  end
-
-  def exec_clean
-    @installer.exec_clean
-  end
-
-  def exec_distclean
-    @installer.exec_distclean
-  end
-
-end   # class ToplevelInstaller
-
-
-class ToplevelInstallerMulti < ToplevelInstaller
-
-  include FileOperations
-
-  def initialize(ardir_root, config)
-    super
-    @packages = directories_of("#{@ardir}/packages")
-    raise 'no package exists' if @packages.empty?
-    @root_installer = Installer.new(@config, @ardir, File.expand_path('.'))
-  end
-
-  def run_metaconfigs
-    @config.load_script "#{@ardir}/metaconfig", self
-    @packages.each do |name|
-      @config.load_script "#{@ardir}/packages/#{name}/metaconfig"
-    end
-  end
-
-  attr_reader :packages
-
-  def packages=(list)
-    raise 'package list is empty' if list.empty?
-    list.each do |name|
-      raise "directory packages/#{name} does not exist"\
-              unless File.dir?("#{@ardir}/packages/#{name}")
-    end
-    @packages = list
-  end
-
-  def init_installers
-    @installers = {}
-    @packages.each do |pack|
-      @installers[pack] = Installer.new(@config,
-                                       "#{@ardir}/packages/#{pack}",
-                                       "packages/#{pack}")
-    end
-    with    = extract_selection(config('with'))
-    without = extract_selection(config('without'))
-    @selected = @installers.keys.select {|name|
-                  (with.empty? or with.include?(name)) \
-                      and not without.include?(name)
-                }
-  end
-
-  def extract_selection(list)
-    a = list.split(/,/)
-    a.each do |name|
-      setup_rb_error "no such package: #{name}"  unless @installers.key?(name)
-    end
-    a
-  end
-
-  def print_usage(f)
-    super
-    f.puts 'Inluded packages:'
-    f.puts '  ' + @packages.sort.join(' ')
-    f.puts
-  end
-
-  #
-  # Task Handlers
-  #
-
-  def exec_config
-    run_hook 'pre-config'
-    each_selected_installers {|inst| inst.exec_config }
-    run_hook 'post-config'
-    @config.save   # must be final
-  end
-
-  def exec_setup
-    run_hook 'pre-setup'
-    each_selected_installers {|inst| inst.exec_setup }
-    run_hook 'post-setup'
-  end
-
-  def exec_install
-    run_hook 'pre-install'
-    each_selected_installers {|inst| inst.exec_install }
-    run_hook 'post-install'
-  end
-
-  def exec_test
-    run_hook 'pre-test'
-    each_selected_installers {|inst| inst.exec_test }
-    run_hook 'post-test'
-  end
-
-  def exec_clean
-    rm_f @config.savefile
-    run_hook 'pre-clean'
-    each_selected_installers {|inst| inst.exec_clean }
-    run_hook 'post-clean'
-  end
-
-  def exec_distclean
-    rm_f @config.savefile
-    run_hook 'pre-distclean'
-    each_selected_installers {|inst| inst.exec_distclean }
-    run_hook 'post-distclean'
-  end
-
-  #
-  # lib
-  #
-
-  def each_selected_installers
-    Dir.mkdir 'packages' unless File.dir?('packages')
-    @selected.each do |pack|
-      $stderr.puts "Processing the package `#{pack}' ..." if verbose?
-      Dir.mkdir "packages/#{pack}" unless File.dir?("packages/#{pack}")
-      Dir.chdir "packages/#{pack}"
-      yield @installers[pack]
-      Dir.chdir '../..'
-    end
-  end
-
-  def run_hook(id)
-    @root_installer.run_hook id
-  end
-
-  # module FileOperations requires this
-  def verbose?
-    @config.verbose?
-  end
-
-  # module FileOperations requires this
-  def no_harm?
-    @config.no_harm?
-  end
-
-end   # class ToplevelInstallerMulti
-
-
-class Installer
-
-  FILETYPES = %w( bin lib ext data conf man )
-
-  include FileOperations
-  include HookScriptAPI
-
-  def initialize(config, srcroot, objroot)
-    @config = config
-    @srcdir = File.expand_path(srcroot)
-    @objdir = File.expand_path(objroot)
-    @currdir = '.'
-  end
-
-  def inspect
-    "#<#{self.class} #{File.basename(@srcdir)}>"
-  end
-
-  def noop(rel)
-  end
-
-  #
-  # Hook Script API base methods
-  #
-
-  def srcdir_root
-    @srcdir
-  end
-
-  def objdir_root
-    @objdir
-  end
-
-  def relpath
-    @currdir
-  end
-
-  #
-  # Config Access
-  #
-
-  # module FileOperations requires this
-  def verbose?
-    @config.verbose?
-  end
-
-  # module FileOperations requires this
-  def no_harm?
-    @config.no_harm?
-  end
-
-  def verbose_off
-    begin
-      save, @config.verbose = @config.verbose?, false
-      yield
-    ensure
-      @config.verbose = save
-    end
-  end
-
-  #
-  # TASK config
-  #
-
-  def exec_config
-    exec_task_traverse 'config'
-  end
-
-  alias config_dir_bin noop
-  alias config_dir_lib noop
-
-  def config_dir_ext(rel)
-    extconf if extdir?(curr_srcdir())
-  end
-
-  alias config_dir_data noop
-  alias config_dir_conf noop
-  alias config_dir_man noop
-
-  def extconf
-    ruby "#{curr_srcdir()}/extconf.rb", *@config.config_opt
-  end
-
-  #
-  # TASK setup
-  #
-
-  def exec_setup
-    exec_task_traverse 'setup'
-  end
-
-  def setup_dir_bin(rel)
-    files_of(curr_srcdir()).each do |fname|
-      update_shebang_line "#{curr_srcdir()}/#{fname}"
-    end
-  end
-
-  alias setup_dir_lib noop
-
-  def setup_dir_ext(rel)
-    make if extdir?(curr_srcdir())
-  end
-
-  alias setup_dir_data noop
-  alias setup_dir_conf noop
-  alias setup_dir_man noop
-
-  def update_shebang_line(path)
-    return if no_harm?
-    return if config('shebang') == 'never'
-    old = Shebang.load(path)
-    if old
-      $stderr.puts "warning: #{path}: Shebang line includes too many args.  It is not portable and your program may not work." if old.args.size > 1
-      new = new_shebang(old)
-      return if new.to_s == old.to_s
-    else
-      return unless config('shebang') == 'all'
-      new = Shebang.new(config('rubypath'))
-    end
-    $stderr.puts "updating shebang: #{File.basename(path)}" if verbose?
-    open_atomic_writer(path) {|output|
-      File.open(path, 'rb') {|f|
-        f.gets if old   # discard
-        output.puts new.to_s
-        output.print f.read
-      }
-    }
-  end
-
-  def new_shebang(old)
-    if /\Aruby/ =~ File.basename(old.cmd)
-      Shebang.new(config('rubypath'), old.args)
-    elsif File.basename(old.cmd) == 'env' and old.args.first == 'ruby'
-      Shebang.new(config('rubypath'), old.args[1..-1])
-    else
-      return old unless config('shebang') == 'all'
-      Shebang.new(config('rubypath'))
-    end
-  end
-
-  def open_atomic_writer(path, &block)
-    tmpfile = File.basename(path) + '.tmp'
-    begin
-      File.open(tmpfile, 'wb', &block)
-      File.rename tmpfile, File.basename(path)
-    ensure
-      File.unlink tmpfile if File.exist?(tmpfile)
-    end
-  end
-
-  class Shebang
-    def Shebang.load(path)
-      line = nil
-      File.open(path) {|f|
-        line = f.gets
-      }
-      return nil unless /\A#!/ =~ line
-      parse(line)
-    end
-
-    def Shebang.parse(line)
-      cmd, *args = *line.strip.sub(/\A\#!/, '').split(' ')
-      new(cmd, args)
-    end
-
-    def initialize(cmd, args = [])
-      @cmd = cmd
-      @args = args
-    end
-
-    attr_reader :cmd
-    attr_reader :args
-
-    def to_s
-      "#! #{@cmd}" + (@args.empty? ? '' : " #{@args.join(' ')}")
-    end
-  end
-
-  #
-  # TASK install
-  #
-
-  def exec_install
-    rm_f 'InstalledFiles'
-    exec_task_traverse 'install'
-  end
-
-  def install_dir_bin(rel)
-    install_files targetfiles(), "#{config('bindir')}/#{rel}", 0755
-  end
-
-  def install_dir_lib(rel)
-    install_files libfiles(), "#{config('rbdir')}/#{rel}", 0644
-  end
-
-  def install_dir_ext(rel)
-    return unless extdir?(curr_srcdir())
-    install_files rubyextentions('.'),
-                  "#{config('sodir')}/#{File.dirname(rel)}",
-                  0555
-  end
-
-  def install_dir_data(rel)
-    install_files targetfiles(), "#{config('datadir')}/#{rel}", 0644
-  end
-
-  def install_dir_conf(rel)
-    # FIXME: should not remove current config files
-    # (rename previous file to .old/.org)
-    install_files targetfiles(), "#{config('sysconfdir')}/#{rel}", 0644
-  end
-
-  def install_dir_man(rel)
-    install_files targetfiles(), "#{config('mandir')}/#{rel}", 0644
-  end
-
-  def install_files(list, dest, mode)
-    mkdir_p dest, @config.install_prefix
-    list.each do |fname|
-      install fname, dest, mode, @config.install_prefix
-    end
-  end
-
-  def libfiles
-    glob_reject(%w(*.y *.output), targetfiles())
-  end
-
-  def rubyextentions(dir)
-    ents = glob_select("*.#{@config.dllext}", targetfiles())
-    if ents.empty?
-      setup_rb_error "no ruby extention exists: 'ruby #{$0} setup' first"
-    end
-    ents
-  end
-
-  def targetfiles
-    mapdir(existfiles() - hookfiles())
-  end
-
-  def mapdir(ents)
-    ents.map {|ent|
-      if File.exist?(ent)
-      then ent                         # objdir
-      else "#{curr_srcdir()}/#{ent}"   # srcdir
-      end
-    }
-  end
-
-  # picked up many entries from cvs-1.11.1/src/ignore.c
-  JUNK_FILES = %w(
-    core RCSLOG tags TAGS .make.state
-    .nse_depinfo #* .#* cvslog.* ,* .del-* *.olb
-    *~ *.old *.bak *.BAK *.orig *.rej _$* *$
-
-    *.org *.in .*
-  )
-
-  def existfiles
-    glob_reject(JUNK_FILES, (files_of(curr_srcdir()) | files_of('.')))
-  end
-
-  def hookfiles
-    %w( pre-%s post-%s pre-%s.rb post-%s.rb ).map {|fmt|
-      %w( config setup install clean ).map {|t| sprintf(fmt, t) }
-    }.flatten
-  end
-
-  def glob_select(pat, ents)
-    re = globs2re([pat])
-    ents.select {|ent| re =~ ent }
-  end
-
-  def glob_reject(pats, ents)
-    re = globs2re(pats)
-    ents.reject {|ent| re =~ ent }
-  end
-
-  GLOB2REGEX = {
-    '.' => '\.',
-    '$' => '\$',
-    '#' => '\#',
-    '*' => '.*'
-  }
-
-  def globs2re(pats)
-    /\A(?:#{
-      pats.map {|pat| pat.gsub(/[\.\$\#\*]/) {|ch| GLOB2REGEX[ch] } }.join('|')
-    })\z/
-  end
-
-  #
-  # TASK test
-  #
-
-  TESTDIR = 'test'
-
-  def exec_test
-    unless File.directory?('test')
-      $stderr.puts 'no test in this package' if verbose?
-      return
-    end
-    $stderr.puts 'Running tests...' if verbose?
-    begin
-      require 'test/unit'
-    rescue LoadError
-      setup_rb_error 'test/unit cannot loaded.  You need Ruby 1.8 or later to invoke this task.'
-    end
-    runner = Test::Unit::AutoRunner.new(true)
-    runner.to_run << TESTDIR
-    runner.run
-  end
-
-  #
-  # TASK clean
-  #
-
-  def exec_clean
-    exec_task_traverse 'clean'
-    rm_f @config.savefile
-    rm_f 'InstalledFiles'
-  end
-
-  alias clean_dir_bin noop
-  alias clean_dir_lib noop
-  alias clean_dir_data noop
-  alias clean_dir_conf noop
-  alias clean_dir_man noop
-
-  def clean_dir_ext(rel)
-    return unless extdir?(curr_srcdir())
-    make 'clean' if File.file?('Makefile')
-  end
-
-  #
-  # TASK distclean
-  #
-
-  def exec_distclean
-    exec_task_traverse 'distclean'
-    rm_f @config.savefile
-    rm_f 'InstalledFiles'
-  end
-
-  alias distclean_dir_bin noop
-  alias distclean_dir_lib noop
-
-  def distclean_dir_ext(rel)
-    return unless extdir?(curr_srcdir())
-    make 'distclean' if File.file?('Makefile')
-  end
-
-  alias distclean_dir_data noop
-  alias distclean_dir_conf noop
-  alias distclean_dir_man noop
-
-  #
-  # Traversing
-  #
-
-  def exec_task_traverse(task)
-    run_hook "pre-#{task}"
-    FILETYPES.each do |type|
-      if type == 'ext' and config('without-ext') == 'yes'
-        $stderr.puts 'skipping ext/* by user option' if verbose?
-        next
-      end
-      traverse task, type, "#{task}_dir_#{type}"
-    end
-    run_hook "post-#{task}"
-  end
-
-  def traverse(task, rel, mid)
-    dive_into(rel) {
-      run_hook "pre-#{task}"
-      __send__ mid, rel.sub(%r[\A.*?(?:/|\z)], '')
-      directories_of(curr_srcdir()).each do |d|
-        traverse task, "#{rel}/#{d}", mid
-      end
-      run_hook "post-#{task}"
-    }
-  end
-
-  def dive_into(rel)
-    return unless File.dir?("#{@srcdir}/#{rel}")
-
-    dir = File.basename(rel)
-    Dir.mkdir dir unless File.dir?(dir)
-    prevdir = Dir.pwd
-    Dir.chdir dir
-    $stderr.puts '---> ' + rel if verbose?
-    @currdir = rel
-    yield
-    Dir.chdir prevdir
-    $stderr.puts '<--- ' + rel if verbose?
-    @currdir = File.dirname(rel)
-  end
-
-  def run_hook(id)
-    path = [ "#{curr_srcdir()}/#{id}",
-             "#{curr_srcdir()}/#{id}.rb" ].detect {|cand| File.file?(cand) }
-    return unless path
-    begin
-      instance_eval File.read(path), path, 1
-    rescue
-      raise if $DEBUG
-      setup_rb_error "hook #{path} failed:\n" + $!.message
-    end
-  end
-
-end   # class Installer
-
-
-class SetupError < StandardError; end
-
-def setup_rb_error(msg)
-  raise SetupError, msg
-end
-
-if $0 == __FILE__
-  begin
-    ToplevelInstaller.invoke
-  rescue SetupError
-    raise if $DEBUG
-    $stderr.puts $!.message
-    $stderr.puts "Try 'ruby #{$0} --help' for detailed usage."
-    exit 1
-  end
-end
diff --git a/lib/imagesize/test/2-4-7.png b/lib/imagesize/test/2-4-7.png
deleted file mode 100755
index cc14a3154..000000000
Binary files a/lib/imagesize/test/2-4-7.png and /dev/null differ
diff --git a/lib/imagesize/test/4_1_2.gif b/lib/imagesize/test/4_1_2.gif
deleted file mode 100755
index 2374a1395..000000000
Binary files a/lib/imagesize/test/4_1_2.gif and /dev/null differ
diff --git a/lib/imagesize/test/bmp.bmp b/lib/imagesize/test/bmp.bmp
deleted file mode 100755
index 7fc6e9df0..000000000
Binary files a/lib/imagesize/test/bmp.bmp and /dev/null differ
diff --git a/lib/imagesize/test/cursor.xbm b/lib/imagesize/test/cursor.xbm
deleted file mode 100755
index f9d185382..000000000
--- a/lib/imagesize/test/cursor.xbm
+++ /dev/null
@@ -1,6 +0,0 @@
-#define cursor_width 16
-#define cursor_height 16
-static unsigned char cursor_bits[] = {
-   0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x84, 0x10, 0xe8, 0x0b, 0x90, 0x04,
-   0xa8, 0x0a, 0x88, 0x08, 0xfe, 0x3f, 0x88, 0x08, 0xa8, 0x0a, 0x90, 0x04,
-   0xe8, 0x0b, 0x84, 0x10, 0x80, 0x00, 0x00, 0x00};
diff --git a/lib/imagesize/test/detect.swf b/lib/imagesize/test/detect.swf
deleted file mode 100755
index 14f44381c..000000000
Binary files a/lib/imagesize/test/detect.swf and /dev/null differ
diff --git a/lib/imagesize/test/pbm.pbm b/lib/imagesize/test/pbm.pbm
deleted file mode 100755
index f61ccf548..000000000
Binary files a/lib/imagesize/test/pbm.pbm and /dev/null differ
diff --git a/lib/imagesize/test/pgm.pgm b/lib/imagesize/test/pgm.pgm
deleted file mode 100755
index 8fdff8241..000000000
--- a/lib/imagesize/test/pgm.pgm
+++ /dev/null
@@ -1,5 +0,0 @@
-P5
-#Created with The GIMP
-90 55
-255
-џџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџаааааакњџџџџџфааеъџџџпааџџџпааяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџаапппкаењџџџпакпеаяџџпааџџџпааяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџпафџџъакџџњаеџџпааяџџаааяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџџаеџџкаєџџџпањџпааяџџаааяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџџааџњаеџџџџпаяџпаапџяапаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџџаеџяапџџџџџџџџпаппџяаяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџъапџяафџџџџџџџџпапаџпаяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааяяяфаањџяаяџџппппєџпаяаџппяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааааааеяџџяаяџџааааяџпаяаяапяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааяяяєџџџџяаяџџџџяаяџпаџаяаяяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџџџџџяафџџџџяаяџпаџаааяяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџџџџџяапџџџџъаяџпаџпааџяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџџџџџџааџџџџпаяџпаџпааџяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџџџџџџпаъџџњааяџпаџъакџяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџџџџџџњааппееаяџпаџяапџяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџааџџџџџџџџџџяеаапяаяџпаџњаъџяаяџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџяяџџџџџџџџџџџџяєџњяњџєяџџяњџњяњџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџџ
\ No newline at end of file
diff --git a/lib/imagesize/test/ppm.ppm b/lib/imagesize/test/ppm.ppm
deleted file mode 100644
index 14e82239f..000000000
--- a/lib/imagesize/test/ppm.ppm
+++ /dev/null
@@ -1,694 +0,0 @@
-P3
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
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-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255
-255 255 255 255
diff --git a/lib/imagesize/test/test.xpm b/lib/imagesize/test/test.xpm
deleted file mode 100755
index 5b3b70269..000000000
--- a/lib/imagesize/test/test.xpm
+++ /dev/null
@@ -1,38 +0,0 @@
-/* XPM */
-static char * sample2_xpm[] = {
-"32 32 3 1",
-" 	c None",
-".	c #FFFFFF",
-"+	c #FF0000",
-"................................",
-"................................",
-"................................",
-"................................",
-"................................",
-"................................",
-"......++..................++....",
-"......+++................+++....",
-".......+++..............+++.....",
-"........+++............+++......",
-".........+++..........+++.......",
-"..........+++........+++........",
-"...........+++......+++.........",
-"............+++....+++..........",
-".............+++..+++...........",
-"..............++++++............",
-"...............++++.............",
-"................+++.............",
-"...............+++++............",
-"..............+++.+++...........",
-".............+++...+++..........",
-"............+++.....+++.........",
-"...........+++.......+++........",
-"..........+++.........+++.......",
-".........+++...........+++......",
-"........+++.............+++.....",
-".......+++...............+++....",
-"......+++.................+++...",
-"......++...................++...",
-"................................",
-"................................",
-"................................"};
diff --git a/lib/imagesize/test/test_helper.rb b/lib/imagesize/test/test_helper.rb
deleted file mode 100755
index f63e92bb9..000000000
--- a/lib/imagesize/test/test_helper.rb
+++ /dev/null
@@ -1,2 +0,0 @@
-require 'test/unit'
-require File.dirname(__FILE__) + '/../lib/image_size'
diff --git a/lib/imagesize/test/test_image_size.rb b/lib/imagesize/test/test_image_size.rb
deleted file mode 100755
index 6da7e81fa..000000000
--- a/lib/imagesize/test/test_image_size.rb
+++ /dev/null
@@ -1,70 +0,0 @@
-require './test/test_helper.rb'
-
-class TestImageSize < Test::Unit::TestCase
-
-	def setup
-		@files = ['4_1_2.gif', '2-4-7.png', 'tokyo_tower.jpg', 'bmp.bmp',
-		          'ppm.ppm', 'pgm.pgm', 'pbm.pbm',
-		          'cursor.xbm', 'tiff.tiff', 'test.xpm',
-		          'tower_e.gif.psd', 'detect.swf']
-		@results = [
-		  ['GIF' ,668,481],
-		  ['PNG' ,640,532],
-		  ['JPEG',320,240],
-		  ['BMP' , 50, 50],
-		  ['PPM' , 80, 50],
-		  ['PGM' , 90, 55],
-		  ['PBM' , 85, 55],
-		  ['XBM' , 16, 16],
-		  ['TIFF', 64, 64],
-		  ['XPM' , 32, 32],
-		  ['PSD' , 20, 20],
-		  ['SWF' ,450,200],
-		]
-	end
-
-	def teardown
-	end
-
-	def test_0_string
-#		puts "\n" if $VERBOSE
-
-		@files.each_index do |i|
-			file = @files[i]
-			result = @results[i]
-
-			open("test/#{file}", "rb") do |fh|
-				img_data = fh.read
-#				puts "file  =#{file}" if $VERBOSE
-
-				img = ImageSize.new(img_data, result[0])
-
-				assert_equal(result[1], img.get_width)
-				assert_equal(result[2], img.get_height)
-
-				img = ImageSize.new(img_data)
-				assert_equal(result[0], img.get_type)
-				assert_equal(result[1], img.get_width)
-				assert_equal(result[2], img.get_height)
-			end
-		end
-	end
-
-	def test_1_io
-#		puts "\n" if $VERBOSE
-
-		@files.each_index do |i|
-			file = @files[i]
-			result = @results[i]
-
-			open("test/#{file}", "rb") do |fh|
-#				puts "file  =#{file}" if $VERBOSE
-
-				img = ImageSize.new(fh)
-				assert_equal(result[0], img.get_type)
-				assert_equal(result[1], img.get_width)
-				assert_equal(result[2], img.get_height)
-			end
-		end
-	end
-end
diff --git a/lib/imagesize/test/tiff.tiff b/lib/imagesize/test/tiff.tiff
deleted file mode 100755
index b95e4449c..000000000
Binary files a/lib/imagesize/test/tiff.tiff and /dev/null differ
diff --git a/lib/imagesize/test/tokyo_tower.jpg b/lib/imagesize/test/tokyo_tower.jpg
deleted file mode 100755
index bcedafdb9..000000000
Binary files a/lib/imagesize/test/tokyo_tower.jpg and /dev/null differ
diff --git a/lib/imagesize/test/tower_e.gif.psd b/lib/imagesize/test/tower_e.gif.psd
deleted file mode 100755
index 30189578c..000000000
Binary files a/lib/imagesize/test/tower_e.gif.psd and /dev/null differ
diff --git a/script/fixes/016_fix_swf_dimensions.rb b/script/fixes/016_fix_swf_dimensions.rb
new file mode 100644
index 000000000..e01af92e6
--- /dev/null
+++ b/script/fixes/016_fix_swf_dimensions.rb
@@ -0,0 +1,13 @@
+#!/usr/bin/env ruby
+
+require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment'))
+
+ActiveRecord::Base.connection.execute("set statement_timeout = 0")
+
+Post.where(:file_ext => "swf").find_each do |post|
+  image_spec = ImageSpec.new(post.file_path)
+  post.image_width = image_spec.width
+  post.image_height = image_spec.height
+  post.update_column(:image_width, post.image_width)
+  post.update_column(:image_height, post.image_height)
+end
diff --git a/test/files/compressed.swf b/test/files/compressed.swf
new file mode 100644
index 000000000..c47c8cbc4
Binary files /dev/null and b/test/files/compressed.swf differ
diff --git a/test/unit/upload_test.rb b/test/unit/upload_test.rb
index 23198c5e7..a8324810a 100644
--- a/test/unit/upload_test.rb
+++ b/test/unit/upload_test.rb
@@ -22,7 +22,7 @@ class UploadTest < ActiveSupport::TestCase
       teardown do
         FileUtils.rm_f(Dir.glob("#{Rails.root}/tmp/test.*"))
       end
-      
+
       context "from a user that is limited" do
         setup do
           CurrentUser.user = FactoryGirl.create(:user, :created_at => 1.year.ago)
@@ -62,6 +62,13 @@ class UploadTest < ActiveSupport::TestCase
       end
 
       context "image size calculator" do
+        should "discover the dimensions for a compressed SWF" do
+          @upload = FactoryGirl.create(:upload, :file_path => "#{Rails.root}/test/files/compressed.swf")
+          @upload.calculate_dimensions(@upload.file_path)
+          assert_equal(607, @upload.image_width)
+          assert_equal(756, @upload.image_height)
+        end
+
         should "discover the dimensions for a JPG" do
           @upload = FactoryGirl.create(:jpg_upload)
           assert_nothing_raised {@upload.calculate_dimensions(@upload.file_path)}