-\fB\-s\fR, \fB\-\-scale\fR \fIscale\fR
-(scale) Adjust size of slave by scale%
+\fB\-r\fR, \fB\-\-rate\fR \fIfps\fR
+ Force the output to have the framerate \fIfps\fR. (Otherwise, the framerate of the master file will be used)
+.TP
+\fB\-X\fR, \fB\-\-width\fR \fIwidth\fR
+ Force movie bbox width to \fIwidth\fR (default: use master width (not with -t))
+.TP
+\fB\-Y\fR, \fB\-\-height\fR \fIheight\fR
+ Force movie bbox height to \fIheight\fR (default: use master height (not with -t))
+.TP
+\fB\-z\fR, \fB\-\-zlib\fR \fIzlib\fR
+ Use Flash MX (SWF 6) Zlib encoding for the output. The resulting SWF will be
+ smaller, but not playable in Flash Plugins of Version 5 and below.