jit.repos… i dont really get it

i dont quite get the help file…
or maybe its not possible what iam trying to do..

i have one movie playing. and i want to reposition a few blocks of it.. so its kind of “glichty”

lets say there is a face in the top-right corner… the face shuold appear in the lower-right corner for a moment..

is this possible? if so, whats my second matrix inlet then?