Track Position Node¶

Track Position Node.

The Track Position node is used to return information about a tracking marker to the Compositor.

Inputs¶

Mode

Which marker position to use for output.

Absolute:: Outputs an absolute position of a marker.
Relative Start:: Outputs the positions of a marker relative to the first marker of a track.
Relative Frame:: Outputs the positions of a marker relative to the markers of the given Frame.
Absolute Frame:: Outputs the absolute positions of a marker at the given Frame.

Properties¶

Movie Clip: Used to select a Movie Clip data-block to use, for controls see Data-Block Menu.
Tracking Object: Camera object to get track information from.
Track: The name of the track to get track information from.

Outputs¶

X/Y: The marker’s X and Y location.
Speed: The velocity of the marker, measured in pixels per frame. This could be used to fake effects like motion blur by connecting it to the Vector Blur Node.