Disney double-ups

Disney movies have many common aspects - handsome princes, damsels in distress and objects with creepily human characteristics - but there may be even more than you think. A popular new online video points out all the times the entertainment giant has done something called rotoscoping, which is when animators draw over old footage to create something new. Animation is costly and labor intensive, so it makes sense that the company wants to save costs and look for such "double-ups".

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