Start recursive slide show in FOLDER.
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.B
-.IP \-d<[N][.M]>,\-\-delay=<[N][.M]>
-Set slide show delay to N.M seconds.
+.IP \-d<[HRS:][MINS:][N][.M]>,\-\-delay=<[hrs:][mins][N][.M]>
+Set slide show delay to Hrs Mins N.M seconds.
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.B
.IP \+t,\-\-tools-show