Thumbnails
~~~~~~~~~~~

Thumbnails should automatically be generated. You can force the
recreation of a thumbnail -from a resource **Detail view**, click on
**Edit Map/Layer**. Click on **Edit** under Set Thumbnail in the popup
window.

|image0|

You may need to clear the browser cache for the new thumbnail to show.
In **Chrome**, open the History window (Ctrl + H).

|image1|

Click on Clear browsing data:

|image2|

Select from **the beginning of time** and ensure **Cache images and
files** is selected:

|image3|

The updated thumbnail should now show:

|image4|

.. |image0| image:: media/image1.png
   :width: 6.26806in
   :height: 2.29398in
.. |image1| image:: media/image2.png
   :width: 6.26806in
   :height: 1.92083in
.. |image2| image:: media/image3.png
   :width: 3.29167in
   :height: 1.68130in
.. |image3| image:: media/image4.png
   :width: 3.93750in
   :height: 3.72384in
.. |image4| image:: media/image5.png
   :width: 6.26806in
   :height: 2.55833in