title: What is different between opencv_world440.dll and opencv_world440d.dll?
body: <p>What is the difference between <code>**.dll</code> and <code>**d.dll</code>?</p>
  <p>Does mean <code>dynamic</code> such as a dynamic module?</p>
  <p>Or definitely having different contents?</p>
  <p>if <code>**d.dll</code> mean dynamic module Can I use <code>opencv_world440.dll</code> to static link?</p>
  <p><a href="https://i.stack.imgur.com/aml5Y.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/aml5Y.png" alt="enter image description here" /></a></p>