Display filter plugin to render image planes including holdouts. @parameters
filename: The name of the plate image to display.
colorGain: Color gain.
colorOffset: Color offset.
fit: Fit image to display.
filmMinX: Film window min X
filmMaxX: Film window max X
filmMinY: Film window min Y
filmMaxY: Film window max Y
offsetX: Offset in X.
offsetY: Offset in Y.
scaleX: Scale in X.
scaleY: Scale in Y.
rotate: Rotation.
holdoutShadowAov: The name of the holdout shadow AOV to look up.