Extracts the format of an input image, for driving the format input of another image node, or driving expressions.
Container for user-defined plugs. Nodes should never make their own plugs here, so users are free to do as they wish.
The image to query.
The view to be queried.
The format of the image ( as a FormatPlug, compatible with inputs on Constant or Resize ).
The middle of the displayWindow. Stored as V2f, since it could be a half-pixel.
The size of the displayWindow as V2i.