title: Optimize PDF files (with Ghostscript or other)
body: <p>Is Ghostscript the best option if you want to optimize a PDF file and reduce the file size?</p>
  <p>I need to store alot of PDF files and therefore I need to optimize and reduce the file size as much as possible</p>
  <p>Does anyone have any experience with Ghostscript and/or other?</p>
  <h1>command line</h1>
  <pre><code>exec('gs -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -dCompatibilityLevel=1.4
  -dPDFSETTINGS=/screen -sOutputFile='.$file_new.' '.$file);
  </code></pre>