Track Position Node

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

Входы

This node as no inputs.

Свойства

Movie Clip

Used to select a Movie Clip data-block to use, for controls see Меню блока данных.

Tracking Object

Camera object to get track information from.

Track Name

The name of the track to get track information from.

Position (положение)

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.

Выходы

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.