inigo \ clip3.dv \ -track \ clip1.dv \ -transition \ region:circle \ composite.geometry="10%,10%:20%x20%;33=30%,70%:25%x25%;66=70%,30%:15%x15%;-1=70%,70%:20%x20%" \ composite.out=100 \ composite.softness=0.1 \ a_track=0 \ b_track=1 \ in=0 \ out=5000 \ $*