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="Change_password_storig.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="Bandwidth_usage_report_sidebar.png" timestamp="2014-04-24T18:19:29Z" url="https://docs.pathcom.com/mediawiki/images/f/f4/Bandwidth_usage_report_sidebar.png" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Bandwidth_usage_report_sidebar.png" ns="6" title="File:Bandwidth usage report sidebar.png" />
      <img name="Blacklist_screen.png" timestamp="2013-11-08T15:00:34Z" url="https://docs.pathcom.com/mediawiki/images/2/29/Blacklist_screen.png" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Blacklist_screen.png" ns="6" title="File:Blacklist screen.png" />
      <img name="Build_new_vApp1.PNG" timestamp="2014-02-14T20:09:46Z" url="https://docs.pathcom.com/mediawiki/images/5/5b/Build_new_vApp1.PNG" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Build_new_vApp1.PNG" ns="6" title="File:Build new vApp1.PNG" />
      <img name="Catalog_storage_type1.PNG" timestamp="2014-02-13T20:20:48Z" url="https://docs.pathcom.com/mediawiki/images/6/63/Catalog_storage_type1.PNG" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Catalog_storage_type1.PNG" ns="6" title="File:Catalog storage type1.PNG" />
      <img name="Change_Password.png" timestamp="2013-10-17T14:15:08Z" url="https://docs.pathcom.com/mediawiki/images/0/0e/Change_Password.png" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Change_Password.png" ns="6" title="File:Change Password.png" />
      <img name="Change_password1_exchange.PNG" timestamp="2014-04-15T18:55:50Z" url="https://docs.pathcom.com/mediawiki/images/c/c7/Change_password1_exchange.PNG" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Change_password1_exchange.PNG" ns="6" title="File:Change password1 exchange.PNG" />
      <img name="Change_password_OWA1.png" timestamp="2014-06-13T14:04:07Z" url="https://docs.pathcom.com/mediawiki/images/c/cb/Change_password_OWA1.png" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Change_password_OWA1.png" ns="6" title="File:Change password OWA1.png" />
      <img name="Change_password_OWA2.png" timestamp="2014-06-13T14:11:47Z" url="https://docs.pathcom.com/mediawiki/images/8/82/Change_password_OWA2.png" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Change_password_OWA2.png" ns="6" title="File:Change password OWA2.png" />
      <img name="Change_password_exchange.PNG" timestamp="2017-06-01T18:13:47Z" url="https://docs.pathcom.com/mediawiki/images/e/e2/Change_password_exchange.PNG" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Change_password_exchange.PNG" ns="6" title="File:Change password exchange.PNG" />
      <img name="Change_password_sidebar.png" timestamp="2014-04-17T19:13:20Z" url="https://docs.pathcom.com/mediawiki/images/a/a0/Change_password_sidebar.png" descriptionurl="https://docs.pathcom.com/mediawiki/index.php/File:Change_password_sidebar.png" ns="6" title="File:Change password sidebar.png" />
    </allimages>
  </query>
</api>