content: 
  using terms from application "Retrobatch"
  	
  	(*
  	The processStart handler is called when your workflow has started running
  	*)
  	on processStart()
  		do shell script "echo name, width, height > ~/Desktop/rb_output.csv"
  	end processStart
  	
  	(* 
  	The processAsset handler is called for each image asset that passes through this AppleScript node
  	You can return a boolean value that says wether or not this asset should continue on through the next node(s)
  	*)
  	on processAsset(anAsset)
  		
  		set str to (name of anAsset) & "," & (width of anAsset as string) & "," & (height of anAsset as string)
  		
  		do shell script "echo " & quoted form of (str as string) & " >> ~/Desktop/rb_output.csv"
  		
  		return true
  		
  	end processAsset
  	
  end using terms from