2 watermark1.png out=124 \
7 music1.ogg in=100 out=224 \
8 -transition luma resource=luma1.pgm softness=0.2 in=100 out=124 a_track=0 b_track=1 \
9 -transition mix:1 in=0 out=124 a_track=0 b_track=1 \
10 -transition mix:1 in=0 out=99 a_track=1 b_track=2 \
11 -transition mix:-1 in=100 out=124 a_track=1 b_track=2 reverse=1 \