inigo \
"+hello~world.txt" align=1 out=1000 \
-track "+hello~world.txt" align=1 out=1000 fgcolour=0x000000ff \
-track watermark1.png out=1000 \
-track clip3.dv \
-filter greyscale track=2 \
-transition composite:21%,11%:100%x100%:50 end=61%,41%:100%x100% out=99 a_track=3 b_track=1 \
-transition composite:20%,10%:100%x100% end=60%,40%:100%x100% out=99 a_track=3 b_track=0 \
-transition composite:85%,80%:10%x10%:30 out=1000 a_track=3 b_track=2 \
$*