_label="Duration" _low-label="0" _high-label="60"
low="0" high="60" default="10"/>
+ <number id="duration" type="slider" arg="-duration %"
+ _label="Duration" _low-label="10 seconds" _high-label="10 minutes"
+ low="10" high="600" default="120"/>
+
<number id="n" type="spinbutton" arg="-n %"
_label="Rectangle Count" low="1" high="20" default="2"/>