How the Source can/should rotate the scanned image data prior to transfer. This doesn't use ICAP_UNITS. It is always measured in degrees. Any applied value is additive with any rotation specified in ICAP_ORIENTATION.
None.
Single(float)
0
+/- 360 degrees
TW_ENUMERATION, TW_ONEVALUE, TW_RANGE
TW_ONEVALUE
ICAP_ORIENTATION