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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.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages aicontinue="BioluminescentNicotiana.png" />
  </query-continue>
  <query>
    <allimages>
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      <img name="Bacterial_biofilm_154_lg.jpg" timestamp="2014-03-15T21:44:09Z" url="https://www.synbiocyc.org/wiki/images/a/a3/Bacterial_biofilm_154_lg.jpg" descriptionurl="https://www.synbiocyc.org/wiki/index.php/File:Bacterial_biofilm_154_lg.jpg" ns="6" title="File:Bacterial biofilm 154 lg.jpg" />
      <img name="Barrick_NSC110H_Microbes_as_Machines_Spring_2015_Syllabus.pdf" timestamp="2015-01-26T16:18:15Z" url="https://www.synbiocyc.org/wiki/images/f/f2/Barrick_NSC110H_Microbes_as_Machines_Spring_2015_Syllabus.pdf" descriptionurl="https://www.synbiocyc.org/wiki/index.php/File:Barrick_NSC110H_Microbes_as_Machines_Spring_2015_Syllabus.pdf" ns="6" title="File:Barrick NSC110H Microbes as Machines Spring 2015 Syllabus.pdf" />
      <img name="Barrick_NSC110_Honors_Seminar_Biotechnology_and_Society_Fall_2013_Syllabus.pdf" timestamp="2013-08-28T14:07:22Z" url="https://www.synbiocyc.org/wiki/images/3/35/Barrick_NSC110_Honors_Seminar_Biotechnology_and_Society_Fall_2013_Syllabus.pdf" descriptionurl="https://www.synbiocyc.org/wiki/index.php/File:Barrick_NSC110_Honors_Seminar_Biotechnology_and_Society_Fall_2013_Syllabus.pdf" ns="6" title="File:Barrick NSC110 Honors Seminar Biotechnology and Society Fall 2013 Syllabus.pdf" />
      <img name="Barrick_NSC_110H_Honors_Seminar_Biotechnology_and_Society_Fall_2016_Syllabus.pdf" timestamp="2016-09-02T14:44:23Z" url="https://www.synbiocyc.org/wiki/images/7/7b/Barrick_NSC_110H_Honors_Seminar_Biotechnology_and_Society_Fall_2016_Syllabus.pdf" descriptionurl="https://www.synbiocyc.org/wiki/index.php/File:Barrick_NSC_110H_Honors_Seminar_Biotechnology_and_Society_Fall_2016_Syllabus.pdf" ns="6" title="File:Barrick NSC 110H Honors Seminar Biotechnology and Society Fall 2016 Syllabus.pdf" />
      <img name="Basu_pattern.png" timestamp="2015-02-28T16:30:56Z" url="https://www.synbiocyc.org/wiki/images/a/a3/Basu_pattern.png" descriptionurl="https://www.synbiocyc.org/wiki/index.php/File:Basu_pattern.png" ns="6" title="File:Basu pattern.png" />
      <img name="Biobrick-circular-diagram.png" timestamp="2014-01-22T18:03:17Z" url="https://www.synbiocyc.org/wiki/images/7/77/Biobrick-circular-diagram.png" descriptionurl="https://www.synbiocyc.org/wiki/index.php/File:Biobrick-circular-diagram.png" ns="6" title="File:Biobrick-circular-diagram.png" />
      <img name="Biofuels_Pre-Discussion_Questions.pdf" timestamp="2013-10-14T19:27:58Z" url="https://www.synbiocyc.org/wiki/images/f/f0/Biofuels_Pre-Discussion_Questions.pdf" descriptionurl="https://www.synbiocyc.org/wiki/index.php/File:Biofuels_Pre-Discussion_Questions.pdf" ns="6" title="File:Biofuels Pre-Discussion Questions.pdf" />
      <img name="Biofuels_Versus_Fossil_Fuels_Pre-Discussion_Questions_2016F.docx" timestamp="2016-10-10T18:50:33Z" url="https://www.synbiocyc.org/wiki/images/0/0b/Biofuels_Versus_Fossil_Fuels_Pre-Discussion_Questions_2016F.docx" descriptionurl="https://www.synbiocyc.org/wiki/index.php/File:Biofuels_Versus_Fossil_Fuels_Pre-Discussion_Questions_2016F.docx" ns="6" title="File:Biofuels Versus Fossil Fuels Pre-Discussion Questions 2016F.docx" />
      <img name="Bioluminescence-3-300x271.jpg" timestamp="2014-03-16T01:36:59Z" url="https://www.synbiocyc.org/wiki/images/8/84/Bioluminescence-3-300x271.jpg" descriptionurl="https://www.synbiocyc.org/wiki/index.php/File:Bioluminescence-3-300x271.jpg" ns="6" title="File:Bioluminescence-3-300x271.jpg" />
    </allimages>
  </query>
</api>