Some Examples
Multitrack audio software
In modern DAWs every parameter that exists can usually be automatised, be it settings for a track's volume, applied filters or a virtual instruments. Either the user turns some knobs/faders/etc on a physical controller connected to the computer or the user can set keyframes with the mouse, between which the computer interpolates, or the user can draw entire data curves. Some examples: * The volume of a track can sometimes or constantly change (fade-in/out/over) * The panning of a sound might change * A filter sweep (more or less intensive filter, or the frequency limits might change)Animation software
The user sets some keyframes for i.e. position/rotation/size of an object or the position/angle/focus of a camera, and this movement data can be altered over time.Video editing software
Blending between 2 clips. The track automation curve affects how one image changes into the other, be it slow/fast with/without acceleration, maybe even back and forth if one uses aSee also
*External links