title: Pillow Image open save not working as expected
body: <p>I planing to use Pillow for a image processing application. i tried opening an image from pillow and saving to to test. but the image that was save is corrupt with noise.</p>
  
  <pre><code>from PIL import Image
  
  i = Image.open('dot.jpg')
  i.save('temp.jpg')
  </code></pre>
  
  <p>Original - <a href="https://i.stack.imgur.com/hBcuV.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/hBcuV.jpg" alt="Original"></a></p>
  
  <p>Saved - <a href="https://i.stack.imgur.com/ypIgw.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ypIgw.jpg" alt="Saved"></a></p>