The PdfPageObject type exposes the following members.
(Optional; inheritable) A rectangle, expressed in default user space units, that shall define the visible region of default user space.
When the page is displayed or printed, its contents shall be clipped (cropped) to this rectangle and then shall be imposed on the output medium in some implementation-defined manner (see 14.11.2, "Page Boundaries").
Default value: the value of MediaBox.
(Required; inheritable) A rectangle (see 7.9.5, "Rectangles"), expressed in default user space units, that shall define the boundaries of the physical medium on which the page shall be displayed or printed (see 14.11.2, "Page Boundaries").
(Required except in root node; prohibited in the root node; shall be an indirect reference) The page tree node that is the immediate parent of this one.
(Optional; inheritable) The number of degrees by which the page shall be rotated clockwise when displayed or printed.
The value shall be a multiple of 90.
Default value: 0.