The size of the internal iplImage structure, regardness of the ROI of this image: X -- Width; Y -- Height. When a new size is assigned to this property, the original image is resized (the ROI is resized as well when available)

public Point2D<int> Size { get; }

Public ReadOnly Property Size As Point2D(Of Integer)

public:
property Point2D<int>^ Size {
	Point2D<int>^ get ();
}