Animation Disposal Methods
The following are constants for the disposal methods used after rendering each image in an animation playback:
| Constant | Meaning | 
| PLAYDISPOSE_NONE | [0] Do nothing. | 
| PLAYDISPOSE_LEAVE | [1] Leave the target bitmap as is. | 
| PLAYDISPOSE_RESTOREBACKGROUND | [2] Restore the background. | 
| PLAYDISPOSE_RESTOREPREVIOUS | [3] Restore the previous image. |