batchren -file myconfig.r3d test1.igs test2.igs
batchren -file "flyaround.r3d;red.r3d;globalillum.r3d" car.r3d
batchren -play -first 10 -last 20 -out testanim.avi myproject.r3d
batchren -play -first 10 -last 10 myanim.r3d
batchren -out testimage myproject.r3d