He swallows, puts his chopsticks down. `Big room, lots of stations, renderers working through your footage a frame at a time. Labor intensive. Shakespeare's monkeys, but working to a plan. Rendering is expensive, human-intensive, involves a lot of people, and would probably be impossible to keep a secret, for very long, in a situation like this. Someone would tell, unless there were unusual constraints in place. These people sit there and massage your imagery a pixel at a time. Sharpen it up. Add detail. Do hair. Hair is a nightmare. And they don't get paid much."