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 aistart="2014-05-08T16:30:54Z" />
  </query-continue>
  <query>
    <allimages>
      <img name="Operators.png" timestamp="2015-09-02T00:06:25Z" user="Jvankooten" url="https://WebSAhelp.dsc.com/images/6/62/Operators.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:Operators.png" ns="6" title="File:Operators.png" />
      <img name="Add-OnWebSA_SystemSettingsPage_2014-05-07_1711.png" timestamp="2014-05-08T21:14:00Z" user="Razhar" url="https://WebSAhelp.dsc.com/images/7/72/Add-OnWebSA_SystemSettingsPage_2014-05-07_1711.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:Add-OnWebSA_SystemSettingsPage_2014-05-07_1711.png" ns="6" title="File:Add-OnWebSA SystemSettingsPage 2014-05-07 1711.png" />
      <img name="Add-OnWebSA_SAOperator-2014-05-07_1710.png" timestamp="2014-05-08T21:13:31Z" user="Razhar" url="https://WebSAhelp.dsc.com/images/2/28/Add-OnWebSA_SAOperator-2014-05-07_1710.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:Add-OnWebSA_SAOperator-2014-05-07_1710.png" ns="6" title="File:Add-OnWebSA SAOperator-2014-05-07 1710.png" />
      <img name="PackageSelection_StandaloneINT_2014-05-05_1023.png" timestamp="2014-05-08T17:14:27Z" user="Razhar" url="https://WebSAhelp.dsc.com/images/0/0e/PackageSelection_StandaloneINT_2014-05-05_1023.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:PackageSelection_StandaloneINT_2014-05-05_1023.png" ns="6" title="File:PackageSelection StandaloneINT 2014-05-05 1023.png" />
      <img name="WorkgroupWebSA_LoginFailed_NotActivated.png" timestamp="2014-05-08T16:43:03Z" user="Razhar" url="https://WebSAhelp.dsc.com/images/8/8d/WorkgroupWebSA_LoginFailed_NotActivated.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:WorkgroupWebSA_LoginFailed_NotActivated.png" ns="6" title="File:WorkgroupWebSA LoginFailed NotActivated.png" />
      <img name="WorkgroupWebSA_StartMenu_Win7.png" timestamp="2014-05-08T16:36:31Z" user="Razhar" url="https://WebSAhelp.dsc.com/images/a/a1/WorkgroupWebSA_StartMenu_Win7.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:WorkgroupWebSA_StartMenu_Win7.png" ns="6" title="File:WorkgroupWebSA StartMenu Win7.png" />
      <img name="WorkgroupWebSA_StartMenu_Win8.png" timestamp="2014-05-08T16:36:13Z" user="Razhar" url="https://WebSAhelp.dsc.com/images/d/d3/WorkgroupWebSA_StartMenu_Win8.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:WorkgroupWebSA_StartMenu_Win8.png" ns="6" title="File:WorkgroupWebSA StartMenu Win8.png" />
      <img name="WorkgroupWebSA_Browsers.png" timestamp="2014-05-08T16:35:51Z" user="Razhar" url="https://WebSAhelp.dsc.com/images/9/92/WorkgroupWebSA_Browsers.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:WorkgroupWebSA_Browsers.png" ns="6" title="File:WorkgroupWebSA Browsers.png" />
      <img name="WrongCountryPackage_2014-05-05_1627.png" timestamp="2014-05-08T16:31:43Z" user="Razhar" url="https://WebSAhelp.dsc.com/images/1/1b/WrongCountryPackage_2014-05-05_1627.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:WrongCountryPackage_2014-05-05_1627.png" ns="6" title="File:WrongCountryPackage 2014-05-05 1627.png" />
      <img name="Users-2014-05-05_1729.png" timestamp="2014-05-08T16:31:16Z" user="Razhar" url="https://WebSAhelp.dsc.com/images/5/5b/Users-2014-05-05_1729.png" descriptionurl="https://WebSAhelp.dsc.com/index.php?title=File:Users-2014-05-05_1729.png" ns="6" title="File:Users-2014-05-05 1729.png" />
    </allimages>
  </query>
</api>