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