title: C++ 2D pixel perfect collision detection libraries?
body: <p>what are the libraries available to do this which integrate with SDL and QT4 . Are there any existing packages in SDL or QT  which allow for easy implementation of this?. I am looking for for an easy to use library that would allow me to have a functionality like this </p>
  
  <blockquote>
    <p><a href="http://www.coreyoneil.com/portfolio/index.php?project=5" rel="nofollow">http://www.coreyoneil.com/portfolio/index.php?project=5</a></p>
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  <p>a link to the Api/class example/tutorial which implements pixel-perfect collision detection in your stated library is what i am looking for.</p>
  
  <blockquote>
    <p>Edit: Please check the above link to
    understand what i mean by pixel
    perfect.</p>
  </blockquote>