plain_image.rb in prawn-2.2.0

- old
+ new

@@ -1,18 +1,15 @@
-# encoding: utf-8
-#
 # To embed images onto your PDF file use the <code>image</code> method.
 # It accepts the file path of the image to be loaded and some optional
 # arguments.
 #
 # If only the image path is provided the image will be rendered starting on
 # the cursor position. No manipulation is done with the image even if it doesn't
 # fit entirely on the page like the following snippet.
-#
-require File.expand_path(File.join(File.dirname(__FILE__),
-                                   %w[.. example_helper]))
 
+require_relative '../example_helper'
+
 filename = File.basename(__FILE__).gsub('.rb', '.pdf')
 Prawn::ManualBuilder::Example.generate(filename) do
-  text "The image will go right below this line of text."
+  text 'The image will go right below this line of text.'
   image "#{Prawn::DATADIR}/images/pigs.jpg"
 end