AR Shadow, Reflection & Light Catcher
The AR Shadow, Reflection & Light Catcher allows you to easily illuminate video with scene lights.
How to enable
- Check Pixotope World Settings > AR > Enable Light Catcher 

Parameters
- Diffuse Overrideand- SpecularOverridedetermine light strength and proportion of diffuse to specular component.
- Light Multiplicative Powerand- Light Additive Powercontrol blending light with the video.- SceneColor = SceneColor + Video * Light * Multiplicative + Light * Additivetheory is that Multiplicative can brighten the video and additive adds color.
- Light After TAAif checked light compositing happens after TAA, it is more expensive but looks better when using DLSS or- ScreenPercentage< 100
- Add GIadds Global Illumination to Catcher
Excluding lights
Specify which lights should not contribute to lighting up the catcher. By default, all lights are used.
- Select the light 
- Uncheck Light Up Catcher 

