gameboynize test script

oqunogbnize.rb

#!ruby -Ku

# gameboynize test script
#
# Original author: http://twitter.com/toby_net
# 
# License: WTFPL - Do What The Fuck You Want To Public License Version 2
#   official: http://sam.zoy.org/wtfpl/
#   eng: http://en.wikipedia.org/wiki/WTFPL
#   jpn: http://ja.wikipedia.org/wiki/WTFPL
require 'pp'
require 'rubygems'
begin
  require 'faster_require'
rescue LoadError
end
require 'RMagick'

def assets_filename(filename)
  # base dir on "../assets" or same as source dir
  assets_dir = File.join(File.dirname(__FILE__), "../assets")
  dir = File.exists?(assets_dir) ? assets_dir : File.dirname(__FILE__)
  
  return File.join(dir, filename)
end

def downlaod_and_save(filename, uri)
  # fucking so long code for downloading image and saving to file!!! must be golf or die!!!!!!
  full_filename = assets_filename(filename)
  unless File.exists? full_filename
    require 'open-uri'
    print "downloading #{filename}..."
    File.open(full_filename, "wb"){|x| x.write(open(uri).read) }
    puts "damn!!"
  end
  return full_filename
end

def load_image(*options)
  return Magick::Image.read(downlaod_and_save(*options)).first
end

# loading free oquno and other assets
image = load_image("oquno-c.png", "http://gyazo.com/0741e4771caac3849f4e4d3b418591d9.png")
gblike_image = load_image("gb_like.png", "http://gyazo.com/449d1278d871863da8c99693d360f535.png")
pp image
pp gblike_image


# syukusyo!!
image.resize_to_fit!(width_or_height_pixels = 48)

# gensyoku!!
image = image.quantize(color_num = 5, Magick::GRAYColorspace, Magick::NoDitherMethod)

# colored like a gameboy 
image.remap(gblike_image, Magick::NoDitherMethod)

#image.affinity(gblike_image)

pp image

# kakudai!!
image.scale!(scaling_factor = 8)

#image.colorize!(90, 84, 65, "blue")

image.write assets_filename("out.png")
pp image

puts "DONE!!"