Quick Start Guides Output to a video screen Output to an Art-Net fixture Create a simple 3D particle system Getting Started User interface Content flow Preferences window Virtual Reality Launching LightAct with arguments (from Command line) Layer Layouts Notch Notch Playback Layer layouts visual scripting Node connections Order of execution Flow control Best practices Interpolation nodes Easing functions Texture processing Real-time chroma key Real-time color grading Text processing JSON parsing and packaging Custom Shaders Lua scripting Content Playback Video Playback Image Playback Video containers and codecs Converting to Hap Fading content in and out Devices Spout Art-Net IP cameras LightNet and LightSync MIDI NDI OSC RealSense StereoView TCP & UDP Video capture (Generic, AJA, Blackmagic & Deltacast) OptiTrack, BlackTrax and PosiStageNet TouchDesigner TOP & Chop Reader Nodes Video Screens Video screens Mapping content to video screens Sending content to physical outputs Projection Mapping Projection Mapping Overview Applying content to objects Setting up virtual projectors Projector calibration with 3DCal eDMX Lighting eDMX fixtures Fixture connections Fixture placement with csv file Fixture placement with obj file Mapping DMX universes Unreal Engine LightAct and Unreal Engine UnrealLink Sharing Textures between Unreal and LightAct Sending Variables from LightAct to Unreal Engine Sending Variables from UE to LightAct Audio Playing Audio Files Audio Input Audio FFT Computer Vision Background subtraction (MOG2) Computer vision optimisation CV Canvas Find circles and contours Optical flow Manager LightAct Manager Managing 3rd Party Apps WebUIs WebUI Overview Layer layouts and WebUIs Create a new WebUI Adjust WebUI styling Changing default passwords Create new user & set up access Customizing WebUIs WebUI Installation Questions? LightAct Answerhub Licensing LightAct Licenses Installing a license on a computer Installing a license on a dongle Activating & applying your license Legacy Licenses You are here: Home Questions? LightAct Answerhub Home