Returns the value of the BLF_ENABLEJPEGDLL flag. If this flag is set, the printer driver will load and use the JPEG32.DLL. This flag can only be set programmatically.
IsJpegDllEnabled(pDevMode As Long) As Boolean;
Input value: pDevMode - handle to the BlackIceDEVMODE structure.
Return value - TRUE if the JPEG32.DLL is enabled, otherwise FALSE