title: Show GIF file with Glide (image loading and caching library)
body: <p>I try to show a GIF image as loading placeholder in image view - with <a href="https://github.com/bumptech/glide">Glide Library</a>: </p>
  
  <pre><code>Glide.with(context)
      .load(ImageUrl())
      .placeholder(R.drawable.loading2)
      .asGif()
      .crossFade()
      .into(image);
  </code></pre>
  
  <p>I try to show this file </p>
  
  <blockquote>
    <p>loading2.gif</p>
  </blockquote>
  
  <p>but get this error : </p>
  
  <blockquote>
    <p>Error:(54, 86) error: cannot find symbol method asGif()</p>
  </blockquote>
  
  <p>How can I show GIF file with Glide in a imageView? </p>