Returns the value of the WatermarkBrightnessPortrait member of the BlackIceDEVMODE. The WatermarkBrightnessPortrait member stores the brightness of the watermark for portrait oriented pages.
GetWatermarkBrightnessPortrait(pDevMode As Long) As Long
Input value - handle to the BlackIceDEVMODE structure
Return value - Brightness Value(Long)
NOTE: For 32-bit applications, use pDevMode as Integer, instead of Long.