Method of fixing characters' mouths in animation software

1. Open the software and create a new AS3 document; Put the character material on the stage; Select a person's mouth, right-click and select Convert to Component, or use the shortcut key F8; Choose to convert to a graphic component; Double-click to enter the editing state, and continue to convert the mouth material into a graphic component;

2. In the fourth frame, insert a key frame in the seventh frame, and adjust the mouth size in the fourth frame with an arbitrary deformation tool; Create traditional tween animation; Go back to the main scene and extend the timeline selection time.