+ <number id="delay" type="slider" arg="-delay %"
+ _label="Frame rate" _low-label="Low" _high-label="High"
+ low="0" high="100000" default="20000"
+ convert="invert"/>
+
+ <number id="size" _label="Size of tube" arg="-size %"
+ type="slider" _low-label="Small" _high-label="Large"
+ low="0" high="10" default="0" />
+
+ <number id="duration" type="slider" arg="-duration %"
+ _label="Image duration"
+ _low-label="10 seconds" _high-label="5 minutes"
+ low="10" high="300" default="30"/>
+