TYPO3: Random image, not cached, pulled from media reference on page record.

typo3_randomimage

lib.randomImage = COA_INT
lib.randomImage {
   10 = IMAGE
   10 {
      file {
           import =  uploads/media/
           import.data = levelmedia:-1, slide
           import.listNum = rand
           width = 1000
           height = 500c
           treatIdAsReference = 1
      }
      params = class=""  
   }
}