screenshot.rb in gnawrnip-0.2.1

- old
+ new

@@ -1,8 +1,9 @@
 require 'tempfile'
 require 'time'
 require 'capybara'
+require 'oily_png'
 
 module Gnawrnip
   class Screenshot
     class << self
 
@@ -49,12 +50,10 @@
         def need_resize?
           !Gnawrnip.max_frame_size.nil?
         end
 
         def resize(path)
-          require 'oily_png'
-
           image = OilyPNG::Canvas.from_file(path)
           new_width, new_height = calculate_new_size(image.width, image.height)
 
           image.resample_bilinear!(new_width, new_height)
           image.save(path)
@@ -65,15 +64,15 @@
         # This size is keeping original aspect ratio.
         #
         # @return  [Array]  New width and height size. [width, height]
         #
         def calculate_new_size(width, height)
-          ratio  = width / height
+          ratio  = width.to_f / height.to_f
           target = Gnawrnip.max_frame_size
 
           return [width, height] if target > [width, height].max
 
-          if ratio < 0
+          if ratio < 1
             new_width  = target * ratio
             new_height = target
           else
             new_width  = target
             new_height = target / ratio