LightAct 4.3.1

LightAct 4.3.1 brings many early access features into the spotlight, along with some exciting new integrations and improvements. You can discover what they are below:

Antilatency integration

Antilatency integration
Receive the position, orientation, and velocity data for the desired Antilatency Tag, and then use this information in Layer Layouts.

ZED Camera integration

Obtain an incoming stream from your ZED 2 depth camera directly in LightAct.

Computer Vision nodes

Optical Flow

Optical Flow
Analyze the movement of pixels from frame to frame.

Find Blobs

Find all groups of connected pixels, or blobs, in an Image.

Mog2 Background Subtraction

Mog2 Background Subtraction
Distinguish foreground objects from the background.


Perform subtraction between two CV inputs.


Combine several cvMats into one choosing one of the suggested modes such as Max, Min, Sum, or simply None.

Convert Cv Color

Convert CV image into another color format such as grayscale, RGB or RGBA.

Other nodes

Other Computer vision nodes include Threshold, Erode, and Dilate nodes.

Distance Measurement Tool

Measure the distance between different Objects in your Viewport.

Better Tracking Visualizer

Visualize individual LEDs of a BlackTrax tracking system.

Tracking follower for Objects

Have a 3D Object follow object tracking data from one of several object tracking protocols LightAct supports.

New Advanced Video layer

A new video layer template, designed to be easily controllable through DMX, OSCIn, or the Curve Editor.

Faster Rendering to Canvas

Render your desired Texture to a newly created Canvas with the exact Texture Resolution.

Better Marker and Layer placement

Choose the best position for a new Marker or Layer by pressing M or L and dragging your mouse cursor along the Sequence window until you find the perfect spot.


Fly your camera up and down by holding a right-click and pressing the Q and E keys.


Hello Sara! Fantastic, I will check it. Thanks a lot!