-B, --newbbox
Show recalculated (optimized/expanded) bounding box
-e, --expand
- Write out a new file using the recalculated bounding box
+ Write out a new file using the recalculated header bounding box
-O, --optimize
- Recalculate bounding boxes
+ Recalculate all object bounding boxes (except for the header)
-S, --swifty
Print out transformed bounding boxes
+-c, --clip
+ Clip bounding boxes to movie size
-o, --output <filename>
Set output filename to <filename> (for -O)
-v, --verbose