Working with the LVOILUTAttributes Object
The VOILUTAttributes property returns a reference to the LVOILUTAttributes object. This object exposes the ILVOILUTAttributes interface which defines the following properties for the attributes of VOI LUTs:
LUTDescriptorNumberOfEntries property: This property specifies the number of entries in the lookup table. This is the first value in the "LUT Descriptor" (0028,3002) element under the "VOI LUT Sequence" (0028,3010).
LUTDescriptorFirstMapped property: This property specifies the first stored pixel value mapped. This is the second value in the "LUT Descriptor" (0028,3002) element under the "VOI LUT Sequence" (0028,3010).
LUTDescriptorEntryBits property: This property specifies the number of bits for each entry in the LUT Data. This is the third value in the "LUT Descriptor" (0028,3002) element under the "VOI LUT Sequence" (0028,3010).
LUTExplanation property: This property specifies the value of the "LUT Explanation" (0028,3003) element under the "VOI LUT Sequence" (0028,3010).