Good day!
I can build script which can find photo from "now playing song" on radio stream url according to your requirements.
I am a professional Web Developer and co-owner of a web-development team with 17 years experience in Website Development. In our job process we use PHP/MySQL (Zend, CodeIgniter Frameworks), Drupal, WordPress, Joomla, Html5, Css3, Bootstrap, JavaScript, JQuery, XML etc.
Please, contact me for further discussion.