This node takes multiple video inputs and outputs a single video based on the Source Index attribute. All connected video nodes are treated as active, even if they are not currently being used.


Name Description
Preview In Viewport Preview the effect blended with alpha in the viewport.
Preview RGB In Viewport Preview the RGB values in the viewport.
Preview Alpha In Viewport Preview the alpha values in the viewport.
Source Index Select the source video to use from the input source.


Name Description Typical Node Input
Sources Add sources to select from. Video Source
Effect Mask Mask out areas that Post-FX applied to this node won’t be applied. Video Loader
Alpha Image Add an image to control the alpha values of the image. Video Loader


Outputs an image or video that can be connected to any relevant video input, most commonly an Image 2D node.