lib/tlapse/capture.rb in tlapse-0.3.1 vs lib/tlapse/capture.rb in tlapse-0.3.2

@@ -44,10 +44,14 @@
       captures = self.captures_needed(
         start_time: from,
         end_time:   to,
         interval:   interval
       )
-      "gphoto2 --capture-image-and-download -I #{interval} -F #{captures}"
+
+      command = "gphoto2 --capture-image-and-download"
+      command += " -I #{interval}"
+      command += " -F #{captures}"
+      command += ' --filename "%Y-%m-%d_%H-%M-%S.jpg"'
     end
 
     ##
     # Capture a timelapse image once per interval while the sun is up.
     #