GetUserLookupTable example for C++ Builder

   int PointCount;
   LEADImage1->UserLUTCurveSize = 3;
   LEADImage1->UserLUTCurveX [0] = 0;
   LEADImage1->UserLUTCurveY[0] = 0;
   LEADImage1->UserLUTCurveX[1] = 128;
   LEADImage1->UserLUTCurveY[1] = 150;
   LEADImage1->UserLUTCurveX[2] = 255;
   LEADImage1->UserLUTCurveY[2] = 255;
   LEADImage1->GetUserLookupTable (&PointCount);
   LEADImage1->RemapIntensity (CHANNEL_MASTER);
   ShowMessage (IntToStr (PointCount) + " Points were modified");