image processing

image_processing.rb

require 'base64'
require 'uri'
require 'net/http'

if ARGV[0]
  data = Base64.encode64(IO.read(ARGV[0])) rescue nil
  unless data.nil?
    # First Resize to 640x>
    options = "-resize '640x>'"
    res = Net::HTTP.post_form(URI.parse('http://img.idfuze.com/api'), {'picture' => data, 'options' => options, 'output' => "o.jpg" })
    # You should encode res.body and save the result to a file ...
    # Then Create a 320x> version
    options = "-resize '320x>'"
    res = Net::HTTP.post_form(URI.parse('http://img.idfuze.com/api'), {'picture' => res.body, 'options' => options, 'output' => "o.jpg"})
    # You should encode res.body and save the result to a file ...
    # Then create a square Thumb 50x50
    options = "-thumbnail '50x50^' -gravity center -crop 50x50+0+0 +repage"
    res = Net::HTTP.post_form(URI.parse('http://img.idfuze.com/api'), {'picture' => res.body, 'options' => options, 'output' => "o.jpg"})
    # You should encode res.body and save the result to a file ...
    puts res.body
  else
    puts "ERROR : File #{ARGV[0]} not Found."
  end
else
  puts "ERROR : Usage : ruby avatar.rb <filename>"
end