title: How to Check Photo DPI with PHP
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/4076936/get-set-dpi-with-php-gd-imagick">Get/set DPI with PHP GD/Imagick?</a>  </p>
  </blockquote>
  
  
  
  <p>Is there a possible way to check photo dpi with php. I have 300 dpi and 72 dpi photos. but wants a way to calculate dpi automatically.</p>