The artists involved in animation work are generally divided into two groups--keyframers and animators. Keyframers provide the spirit of the characters and their numbers determine whether the company as a whole is up to scratch.
動畫裡的繪畫人員，因此分為「動畫師」與「原畫師」，原畫師是動畫的靈魂人物，其數目多寡，代表動畫公司的專業水平是否精良。