title: Chrome Extension write to file system
body: <p>I'd like to be able to take a screenshot of a page and give the user the option to save it to their desktop (with a standard OS file save prompt). Is this possible from the Chrome Extension environment? I'm not worried about the image side, more the saving to the user file system.</p>
  
  <p>I've looked at the following pages (among others):</p>
  
  <p><a href="https://stackoverflow.com/questions/4845215/making-a-chrome-extension-download-a-file">Making a Chrome Extension download a file</a></p>
  
  <p><a href="http://www.html5rocks.com/en/tutorials/file/filesystem/#toc-support" rel="nofollow noreferrer">http://www.html5rocks.com/en/tutorials/file/filesystem/#toc-support</a></p>