title: how to crop image in photoshop save and not loose original psd after saving
body: <p>basically after i crop an image in Photoshop from a PSD and save it, the original psd is lost.  How can i not loose the original PSD after cropping and saving? Here are the steps in more detail:</p>
  
  <pre><code>1) i open a psd in Photoshop
  2) I click the cropping tool in left hand side
  3) i select the area i want to crop
  4) I save the cropped area as a separate png file
  </code></pre>
  
  <p>now after step 4, i loose the original psd the cropped image was from, but how can i not loose the original psd? </p>