ZPL_to_Label

require 'uri'
require 'net/http'
require 'net/https'

zpl = ARGF.read
	
	uri = URI.parse( 'http://api.labelary.com/v1/printers/8dpmm/labels/4x6/0/' )
	https = Net::HTTP.new(uri.host,uri.port)
	https.use_ssl = false
	req = Net::HTTP::Post.new(uri.path, initheader = {'Accept' =>'image/png'})
	req.body = zpl
	puts "Requestiong"
	res = https.request(req)
	

	case res
		when Net::HTTPSuccess then
			puts "Success"
			File.open "/tmp/zpl.png", 'wb' do |f| # change file name for PNG images
        f.write res.body
			end
	`qlmanage -p /tmp/zpl.png `
		else
    puts "Error: #{res.body}"
end

An Automator script that will create a png of any selected ZPL