#!/usr/bin/env ruby require File.join(File.dirname(__FILE__), '_common.rb') require 'mongo/gridfs' include GridFS db = Mongo::Mongo.new(DEFAULT_HOST, DEFAULT_PORT).db(DEFAULT_DB) input_file = ARGV[0] output_file = ARGV[1] File.open(output_file, "w") { |f| GridStore.open(db, input_file, "r") { |g| f.write(g.read) } }