title: How to display image in Yii framework
body: <p>I am new to Yii framework. I want display an image.</p>
  
  <p>I am getting below error:</p>
  
  <blockquote>
    <p>ERROR: Alias "application.extensions.seqimage.SeqImage" is invalid.
    Make sure it points to an existing PHP file and the file is readable.
    please any one can help me out.</p>
  </blockquote>