viewex.rb in rmagick-3.0.0

- old
+ new
@@ -1,33 +1,33 @@
 #!/usr/bin/env ruby -w
 
 require 'rmagick'
 
-img = Magick::Image.new(40, 40) {self.background_color = 'lightcyan2'}
+img = Magick::Image.new(40, 40) { self.background_color = 'lightcyan2' }
 
 # The view is 400 pixels square, starting
 # column 10, row 5 from the top of the image.
 img.view(10, 5, 20, 20) do |view|
   # Set all the pixels in the view to green.
   view[][] = Magick::Pixel.new(0, Magick::QuantumRange)
 
   # Change the top and bottom rows to red.
   view[0][] = 'red'
-  view[-1,1][] = 'red'
+  view[-1, 1][] = 'red'
 
   # Set 6 pixels to black.
-  view[[13,15]][[12,14,16]] = 'black'
+  view[[13, 15]][[12, 14, 16]] = 'black'
 
   # Set 1 pixel to yellow.
   view[5][7] = 'yellow'
 
   # Change the green channel of all the
   # pixels on row 8.
-  view[8][].green = Magick::QuantumRange/2
+  view[8][].green = Magick::QuantumRange / 2
 
   # Change the blue channel of 8 pixels
   # on column 10.
-  view[4,8][10].blue = Magick::QuantumRange
+  view[4, 8][10].blue = Magick::QuantumRange
 end
 
 img.scale(5).write('viewex.gif')
 exit