Can I submit a PDF via API as a source file for image conversion?

<?xml version="1.0"?>
<query>
 <action>AddMedia</action>
 <userid>
 <userkey/>
 <source>
 <notify>
 <format>
   <output>image</output>
   <image_format>jpg</image_format>
   <size>800x0</size>
   <keep_aspect_ratio>yes</keep_aspect_ratio>
   <resize_method>resize</resize_method>
   <quality>80</quality>
   <sharpen_sigma>0.5</sharpen_sigma>
 </format>
</query>