The unit for resulting rectangle is designated by the PageUnit property. The default unit is pixels. A Graphics is typically associated with a control and the origin of the rectangle will be relative to the client area of that control.
If the clipping region is infinite, the ClipBounds property returns a meaningless large rectangle. To determine whether the clipping region is infinite, retrieve the Clip property and call its IsInfinite method.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)