AnnSetSecondaryBitmap Example for Visual C++
m_pRasterAnn->AnnSetSecondaryBitmap (hPushPin, m_RasterView2.GetRaster(), FALSE);
m_pRasterAnn->PutAnnUserMode (ANN_USERMODE_RUN);
AfxMessageBox(TEXT("secondary bitmap set"));
m_pRasterAnn->AnnGetSecondaryBitmap (hPushPin, m_RasterView1.GetRaster ());