Picking Colors, Blurring images

getcolor.rb

require 'rubygems'
require 'bundler/setup'

require 'mini_magick'
require 'color'
require 'miro'

Miro.options[:color_count] = 3
Miro.options[:method] = 'histogram'

# DOING THE THINGS
unless ARGV[0].nil?

  file = ARGV[0]

  img = MiniMagick::Image.open(file)
  c = Miro::DominantColors.new(file)
  
  w_original, h_original = [img[:width].to_f, img[:height].to_f]

  # Dimensions
  w = 200
  h = 200

  op_resize = ''

    if w_original * h < h_original * w
      op_resize = "#{w.to_i}x"
    else
      op_resize = "x#{h.to_i}"
    end

    img.combine_options do |i|
      i.fill c.to_hex[1]
      i.blur "0x35"
      i.colorize 60
      i.resize(op_resize)
      i.gravity(:center)
      i.crop "#{w.to_i}x#{h.to_i}+0+0!"
    end

    img.write("result.png")
  else
    puts "we need an image!"
  end