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="Cssed_back_color.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="Backgammon_lg.png" timestamp="2016-06-02T20:50:37Z" url="http://wiki.karljones.com/images/3/30/Backgammon_lg.png" descriptionurl="http://wiki.karljones.com/index.php/File:Backgammon_lg.png" ns="6" title="File:Backgammon lg.png" />
      <img name="Bad-Job-Brewery_2015-11-30-1101-1.jpg" timestamp="2016-04-08T20:16:09Z" url="http://wiki.karljones.com/images/c/ce/Bad-Job-Brewery_2015-11-30-1101-1.jpg" descriptionurl="http://wiki.karljones.com/index.php/File:Bad-Job-Brewery_2015-11-30-1101-1.jpg" ns="6" title="File:Bad-Job-Brewery 2015-11-30-1101-1.jpg" />
      <img name="Bicycle_Alexandra_Motz.jpg" timestamp="2016-08-21T15:27:56Z" url="http://wiki.karljones.com/images/8/89/Bicycle_Alexandra_Motz.jpg" descriptionurl="http://wiki.karljones.com/index.php/File:Bicycle_Alexandra_Motz.jpg" ns="6" title="File:Bicycle Alexandra Motz.jpg" />
      <img name="Bluehost_WP_auto-update.jpg" timestamp="2016-09-08T12:24:25Z" url="http://wiki.karljones.com/images/4/43/Bluehost_WP_auto-update.jpg" descriptionurl="http://wiki.karljones.com/index.php/File:Bluehost_WP_auto-update.jpg" ns="6" title="File:Bluehost WP auto-update.jpg" />
      <img name="Boxarea.png" timestamp="2016-05-03T11:17:42Z" url="http://wiki.karljones.com/images/d/d2/Boxarea.png" descriptionurl="http://wiki.karljones.com/index.php/File:Boxarea.png" ns="6" title="File:Boxarea.png" />
      <img name="CSS-Background.png" timestamp="2016-05-03T11:30:51Z" url="http://wiki.karljones.com/images/8/87/CSS-Background.png" descriptionurl="http://wiki.karljones.com/index.php/File:CSS-Background.png" ns="6" title="File:CSS-Background.png" />
      <img name="Calvin-seibert_12529579735_099058d5ac_z.jpg" timestamp="2016-05-25T02:09:46Z" url="http://wiki.karljones.com/images/5/5e/Calvin-seibert_12529579735_099058d5ac_z.jpg" descriptionurl="http://wiki.karljones.com/index.php/File:Calvin-seibert_12529579735_099058d5ac_z.jpg" ns="6" title="File:Calvin-seibert 12529579735 099058d5ac z.jpg" />
      <img name="Cerveza-Muscular.jpg" timestamp="2016-04-08T20:11:19Z" url="http://wiki.karljones.com/images/f/f9/Cerveza-Muscular.jpg" descriptionurl="http://wiki.karljones.com/index.php/File:Cerveza-Muscular.jpg" ns="6" title="File:Cerveza-Muscular.jpg" />
      <img name="Comer&#039;s-Midden-map.png" timestamp="2016-05-20T17:05:00Z" url="http://wiki.karljones.com/images/d/d6/Comer%27s-Midden-map.png" descriptionurl="http://wiki.karljones.com/index.php/File:Comer%27s-Midden-map.png" ns="6" title="File:Comer&#039;s-Midden-map.png" />
      <img name="Coord_system_CA_0.svg.png" timestamp="2016-05-22T20:42:53Z" url="http://wiki.karljones.com/images/c/c7/Coord_system_CA_0.svg.png" descriptionurl="http://wiki.karljones.com/index.php/File:Coord_system_CA_0.svg.png" ns="6" title="File:Coord system CA 0.svg.png" />
    </allimages>
  </query>
</api>