GetLinearVOILUT example for C++ Builder

void __fastcall TForm1::Button1Click(TObject *Sender)
{
   /* check the linearity of  the LUT and computes its window width and center
   by using GetLinearVOILUT method.*/

   L_DOUBLE Width, Center;
   L_INT nRet;
   LEADImage1->Load("e:\\image1.cmp", 0, 1, 1 );
   nRet = LEADImage1->GetLinearVOILUT(Center, Width, 0);
   if(nRet == SUCCESS)
      ShowMessage( "Window Center = " + FloatToStr(Center) +                   "\nWindow Width" +      FloatToStr(Width));
}