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="20180206084626|Artifical_Retina_PCS_05_1.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="PCS_Artificial_Retina.pptx" timestamp="2018-02-06T14:01:11Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/PCS_Artificial_Retina.pptx" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:PCS_Artificial_Retina.pptx" ns="6" title="File:PCS Artificial Retina.pptx" />
      <img name="Artifical_Retina_PCS_10.png" timestamp="2018-02-06T11:55:18Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/Artifical_Retina_PCS_10.png" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:Artifical_Retina_PCS_10.png" ns="6" title="File:Artifical Retina PCS 10.png" />
      <img name="Artifical_Retina_PCS_09.png" timestamp="2018-02-06T11:52:50Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/Artifical_Retina_PCS_09.png" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:Artifical_Retina_PCS_09.png" ns="6" title="File:Artifical Retina PCS 09.png" />
      <img name="Artifical_Retina_PCS_08.png" timestamp="2018-02-06T11:50:41Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/Artifical_Retina_PCS_08.png" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:Artifical_Retina_PCS_08.png" ns="6" title="File:Artifical Retina PCS 08.png" />
      <img name="Artifical_Retina_PCS_07.png" timestamp="2018-02-06T11:46:44Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/Artifical_Retina_PCS_07.png" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:Artifical_Retina_PCS_07.png" ns="6" title="File:Artifical Retina PCS 07.png" />
      <img name="Artifical_Retina_PCS_06.png" timestamp="2018-02-06T11:40:14Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/Artifical_Retina_PCS_06.png" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:Artifical_Retina_PCS_06.png" ns="6" title="File:Artifical Retina PCS 06.png" />
      <img name="Top_Assignees_Artificial_Retina_PCS.png" timestamp="2018-02-06T11:35:35Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/Top_Assignees_Artificial_Retina_PCS.png" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:Top_Assignees_Artificial_Retina_PCS.png" ns="6" title="File:Top Assignees Artificial Retina PCS.png" />
      <img name="Artifical_Retina_PCS_03.png" timestamp="2018-02-06T11:33:31Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/Artifical_Retina_PCS_03.png" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:Artifical_Retina_PCS_03.png" ns="6" title="File:Artifical Retina PCS 03.png" />
      <img name="Top_Assignees_(1).png" timestamp="2018-02-06T11:30:16Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/Top_Assignees_%281%29.png" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:Top_Assignees_(1).png" ns="6" title="File:Top Assignees (1).png" />
      <img name="Artifical_Retina_PCS_05_2.png" timestamp="2018-02-06T08:47:36Z" user="Venkatram.a" url="https://www.dolcera.com/wiki/images/Artifical_Retina_PCS_05_2.png" descriptionurl="https://www.dolcera.com/wiki/index.php?title=File:Artifical_Retina_PCS_05_2.png" ns="6" title="File:Artifical Retina PCS 05 2.png" />
    </allimages>
  </query>
</api>