Key Frame and Painting Systems

We showed in Chap. 3 that numerous steps in conventional animation can be assisted or improved by computer. In particular, the computer can be used: 1. To input drawings 2. To produce in-betweens 3. To specify the motion of an object along a path 4. To color the drawings and create a background 5. To synchronize motion with sound 6. To initiate the recording of a sequence on film