ll mean users may see images loaded from cache that had the old version of the Transformation
 applied. Changing the return values of those methods will ensure that the cache key has changed
 and therefore that any cached resources will be re-generated using the updated Transformation.

 <p>During development you may need to either using <a href="../../../../com/bumptech/glide/load/engine/DiskCacheStrategy.html#NONE"><code>DiskCacheStrategy.NONE</code></a> or make sure <a href="../../../../com/bumptech/glid