The original orientation of a page or image to be acquired. Possible values are (according to Microsoft SDK documentation):
0 degrees. | |
90-degree counter-clockwise rotation, relative to the Portrait orientation. | |
180-degree counter-clockwise rotation, relative to the Portrait orientation. | |
270-degree counter-clockwise rotation, relative to the Portrait orientation. |
For more information about the orientation modes, please refer to the WIA_IPS_ORIENTATION property ID in Microsoft Windows SDK Documentation.
Refer to WiaSession.GetRootItem example.