Object visibility controls

tasks that include these controls want you to track the object both backwards and forwards in time and mark the frames where it is not visible using the object visibility editing tools videobar buttons mark an object as not visible if you are standing in a frame within an active lifespan you can mark an object as not visible this will hide the object in the frame that you are currently standing in only marking object as visible if you are standing in a frame outside an active lifespan you can mark an object as visible this will show the object in the frame that you are currently standing in only extend object visibility to the right if you are outside an active lifespan you can extend the objects visibility from previous active lifespan, i e from the right this will show the object from the previous visible frame up until the frame you are currently standing in extend object visibility to the left if you are outside an active lifespan you can extend the objects visibility from next active lifespan, i e from the left this will show the object from the next visible frame backwards until the frame you are currently standing in trim object visibility from the right if you are within an active lifespan you can trim the objects visibility from the end of the active lifespan, i e from the right this will remove the object from the last visible frame backwards until the frame you are currently standing in trim object visibility from the left if you are within an active lifespan you can trim the objects visibility from the beginning of the active lifespan, i e from the left this will remove the object from the first visible frame forwards until the frame you are currently standing in