Disassemble action tags
-t, --text
Show text fields (like swfstrings).
+-s, --shapes
+ Show shape coordinates/styles
-p, --placements
Show placement information
+-b, --bbox
+ Print tag's bounding boxes
-X, --width
Prints out a string of the form "-X width".
Print out the horizontal dimension of the movie, in a string of the form "-X width"