clean up old junk

Gemfile

@@ -2,9 +2,6 @@ source 'https://rubygems.org'
 
 gem 'prawn'
 gem 'prawn-qrcode', :git => 'https://github.com/jabbrwcky/prawn-qrcode'
-gem 'prawn-svg'
 gem 'sinatra'
-gem 'color'
 gem 'excon'
-gem 'rmagick'
 gem 'json'

Gemfile.lock

@@ -9,12 +9,7 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
     chunky_png (1.3.11)
-    color (1.8)
-    css_parser (1.7.1)
-      addressable
     excon (0.73.0)
     json (2.3.0)
     mustermann (1.1.1)
@@ -23,14 +18,9 @@ GEM
     prawn (2.2.2)
       pdf-core (~> 0.7.0)
       ttfunk (~> 1.5)
-    prawn-svg (0.30.0)
-      css_parser (~> 1.6)
-      prawn (>= 0.11.1, < 3)
-    public_suffix (4.0.5)
     rack (2.2.2)
     rack-protection (2.0.8.1)
       rack
-    rmagick (4.1.2)
     rqrcode (1.1.2)
       chunky_png (~> 1.0)
       rqrcode_core (~> 0.1)
@@ -48,13 +38,10 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  color
   excon
   json
   prawn
   prawn-qrcode!
-  prawn-svg
-  rmagick
   sinatra
 
 BUNDLED WITH

main.rb

@@ -1,15 +1,10 @@
 require 'rubygems'
 require 'sinatra'
-require 'rqrcode'
 require 'prawn'
 require 'prawn/measurements'
 require 'prawn/qrcode'
-require 'prawn-svg'
-require 'color'
 require 'excon'
-require 'rmagick'
 require 'json'
-require 'zlib'
 require 'shellwords'
 
 include Prawn::Measurements
@@ -83,15 +78,6 @@ get '/api/1/preview/:id.pdf' do
   render_label params["id"]
 end
 
-get '/api/1/preview/:id.png' do
-  headers["Content-Type"] = "image/png"
-  img = Magick::ImageList.new()
-  img = img.from_blob(render_label(params["id"])){ self.density = 200 }.first
-  img.format = 'png'
-  img.background_color = 'white'
-  img.to_blob
-end
-
 post '/api/1/print/:id' do
   temp = Tempfile.new('labelmaker')
   temp.write(render_label(params["id"]))