You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages aicontinue="Setup_amplitude.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="Create_Job_1.png" timestamp="2015-05-21T01:57:56Z" url="http://altadyna.com/mwiki/images/f/f2/Create_Job_1.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Create_Job_1.png" ns="6" title="File:Create Job 1.png" />
      <img name="Create_Job_2.png" timestamp="2015-05-21T01:58:39Z" url="http://altadyna.com/mwiki/images/6/66/Create_Job_2.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Create_Job_2.png" ns="6" title="File:Create Job 2.png" />
      <img name="Job_Monitor_0.png" timestamp="2015-05-21T00:30:18Z" url="http://altadyna.com/mwiki/images/c/cf/Job_Monitor_0.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Job_Monitor_0.png" ns="6" title="File:Job Monitor 0.png" />
      <img name="Job_monitor.png" timestamp="2015-05-20T18:52:12Z" url="http://altadyna.com/mwiki/images/5/57/Job_monitor.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Job_monitor.png" ns="6" title="File:Job monitor.png" />
      <img name="Licensing_dialog.png" timestamp="2015-10-22T01:09:42Z" url="http://altadyna.com/mwiki/images/6/6c/Licensing_dialog.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Licensing_dialog.png" ns="6" title="File:Licensing dialog.png" />
      <img name="Property_airfoil.png" timestamp="2015-07-25T12:28:10Z" url="http://altadyna.com/mwiki/images/2/2e/Property_airfoil.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Property_airfoil.png" ns="6" title="File:Property airfoil.png" />
      <img name="Pviewer_default_v360.png" timestamp="2015-07-20T13:09:52Z" url="http://altadyna.com/mwiki/images/7/7c/Pviewer_default_v360.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Pviewer_default_v360.png" ns="6" title="File:Pviewer default v360.png" />
      <img name="Pviewer_multiple.png" timestamp="2015-07-20T13:28:11Z" url="http://altadyna.com/mwiki/images/8/80/Pviewer_multiple.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Pviewer_multiple.png" ns="6" title="File:Pviewer multiple.png" />
      <img name="Pviewer_sg6043.png" timestamp="2015-07-09T13:49:01Z" url="http://altadyna.com/mwiki/images/5/5f/Pviewer_sg6043.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Pviewer_sg6043.png" ns="6" title="File:Pviewer sg6043.png" />
      <img name="Pviewer_v360.png" timestamp="2015-07-09T13:19:08Z" url="http://altadyna.com/mwiki/images/9/9f/Pviewer_v360.png" descriptionurl="http://altadyna.com/mwiki/index.php?title=File:Pviewer_v360.png" ns="6" title="File:Pviewer v360.png" />
    </allimages>
  </query>
</api>