Calculates minimum, maximum and average colours for a region of an image. These outputs can then be used to drive other plugs within the node graph.
Container for user-defined plugs. Nodes should never make their own plugs here, so users are free to do as they wish.
The input image to be analysed.
The names of the four channels to be analysed.
The area of the image to be analysed.
The per-channel mean values computed from the input image region.
The per-channel minimum values computed from the input image region.
The per-channel maximum values computed from the input image region.