image_blur.rb

class Image

	attr_accessor :image
	
	def initialize(image)
		self.image = image
	end

	def output_image
		self.image.each do |row| 
		  puts row.join(", ")
		end
	end
end


image = Image.new([
  [0, 0, 0, 0],
  [0, 1, 0, 0],
  [0, 0, 0, 1],
  [0, 0, 0, 0]
])
image.output_image