Returns the value of the dmYResolutionmember of the DevMode. Represents the value of the 'Vertical Resolution' edit box.
GetYDPI(pBlackIceDEVMODE As Long) As Integer
Input value - handle to the BlackIceDEVMODE
Return value - Vertical Resolution
NOTE: For 32-bit applications , use pBlackIceDEVMODE as Integer, instead of Long.