Pointillist example for Visual C++
ILEADRasterProcess* m_pRasterProc= NULL;
CoCreateInstance(CLSID_LEADRasterProcess, NULL, CLSCTX_ALL, IID_ILEADRasterProcess, (void**)&m_pRasterProc);
m_pRasterProc->Pointillist(m_RasterView.GetRaster(), 25, RGB(255, 255, 255), POINTILLIST_COLOR | POINTILLIST_POINT);
m_pRasterProc->Release();