You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query>
    <allimages>
      <img name="Cando.png" timestamp="2007-01-31T11:29:36Z" url="http://www.opencms-wiki.org/images/b/b8/Cando.png" descriptionurl="http://www.opencms-wiki.org/wiki/File:Cando.png" ns="6" title="File:Cando.png" />
      <img name="Cash_Loans_3173.jpg" timestamp="2011-03-12T01:06:13Z" url="http://www.opencms-wiki.org/images/1/17/Cash_Loans_3173.jpg" descriptionurl="http://www.opencms-wiki.org/wiki/File:Cash_Loans_3173.jpg" ns="6" title="File:Cash Loans 3173.jpg" />
      <img name="Changing_from_Servlet_2.3_to_Servlet_2.4_JSTL-LIBS.GIF" timestamp="2007-01-21T00:13:43Z" url="http://www.opencms-wiki.org/images/2/27/Changing_from_Servlet_2.3_to_Servlet_2.4_JSTL-LIBS.GIF" descriptionurl="http://www.opencms-wiki.org/wiki/File:Changing_from_Servlet_2.3_to_Servlet_2.4_JSTL-LIBS.GIF" ns="6" title="File:Changing from Servlet 2.3 to Servlet 2.4 JSTL-LIBS.GIF" />
      <img name="Changing_from_Servlet_2.3_to_Servlet_2.4_JSTL-TAG-URIS.GIF" timestamp="2007-01-21T00:14:05Z" url="http://www.opencms-wiki.org/images/e/ec/Changing_from_Servlet_2.3_to_Servlet_2.4_JSTL-TAG-URIS.GIF" descriptionurl="http://www.opencms-wiki.org/wiki/File:Changing_from_Servlet_2.3_to_Servlet_2.4_JSTL-TAG-URIS.GIF" ns="6" title="File:Changing from Servlet 2.3 to Servlet 2.4 JSTL-TAG-URIS.GIF" />
      <img name="Changing_from_Servlet_2.3_to_Servlet_2.4_opencms-tld.GIF" timestamp="2007-01-20T18:14:20Z" url="http://www.opencms-wiki.org/images/e/ec/Changing_from_Servlet_2.3_to_Servlet_2.4_opencms-tld.GIF" descriptionurl="http://www.opencms-wiki.org/wiki/File:Changing_from_Servlet_2.3_to_Servlet_2.4_opencms-tld.GIF" ns="6" title="File:Changing from Servlet 2.3 to Servlet 2.4 opencms-tld.GIF" />
      <img name="Changing_from_Servlet_2.3_to_Servlet_2.4_opencmsexpressions.GIF" timestamp="2007-01-20T18:14:43Z" url="http://www.opencms-wiki.org/images/f/f6/Changing_from_Servlet_2.3_to_Servlet_2.4_opencmsexpressions.GIF" descriptionurl="http://www.opencms-wiki.org/wiki/File:Changing_from_Servlet_2.3_to_Servlet_2.4_opencmsexpressions.GIF" ns="6" title="File:Changing from Servlet 2.3 to Servlet 2.4 opencmsexpressions.GIF" />
      <img name="Changing_from_Servlet_2.3_to_Servlet_2.4_web-xml.GIF" timestamp="2007-01-20T18:13:35Z" url="http://www.opencms-wiki.org/images/a/ae/Changing_from_Servlet_2.3_to_Servlet_2.4_web-xml.GIF" descriptionurl="http://www.opencms-wiki.org/wiki/File:Changing_from_Servlet_2.3_to_Servlet_2.4_web-xml.GIF" ns="6" title="File:Changing from Servlet 2.3 to Servlet 2.4 web-xml.GIF" />
      <img name="ColorPicker.PNG" timestamp="2012-08-03T15:02:05Z" url="http://www.opencms-wiki.org/images/a/a9/ColorPicker.PNG" descriptionurl="http://www.opencms-wiki.org/wiki/File:ColorPicker.PNG" ns="6" title="File:ColorPicker.PNG" />
      <img name="Comparison-all-in-one-switching.JPG" timestamp="2011-08-29T14:06:03Z" url="http://www.opencms-wiki.org/images/f/fb/Comparison-all-in-one-switching.JPG" descriptionurl="http://www.opencms-wiki.org/wiki/File:Comparison-all-in-one-switching.JPG" ns="6" title="File:Comparison-all-in-one-switching.JPG" />
      <img name="Components_involved_rendering_content.JPG" timestamp="2011-08-24T15:55:12Z" url="http://www.opencms-wiki.org/images/4/48/Components_involved_rendering_content.JPG" descriptionurl="http://www.opencms-wiki.org/wiki/File:Components_involved_rendering_content.JPG" ns="6" title="File:Components involved rendering content.JPG" />
    </allimages>
  </query>
  <query-continue>
    <allimages aifrom="Components involved rendering content in opencms 800.JPG" />
  </query-continue>
</api>