EnablePaint example for C++ Builder

   LEADRasterProcess* pRasterProc= NULL;

     CoCreateInstance(CLSID_LEADRasterProcess, NULL, CLSCTX_ALL, IID_ILEADRasterProcess, (void**)&pRasterProc);
   //disable the paint
   LEADRasterView1->EnablePaint = False;
   //do whatever changes you want-> The control will not repaint
   pRasterProc->Size ( LEADRasterView1->Raster, LEADRasterView1->Raster->BitmapWidth * 2,
                   LEADRasterView1->Raster->BitmapHeight * 2, RESIZE_BICUBIC ) ;
   // re-enable the paint
   LEADRasterView1->EnablePaint = True;
   // call ForceRepaint because the control will not automatically repaint
   LEADRasterView1->ForceRepaint ( ) ;
   pRasterProc-> Release ( );