EnablePaint example for C++ 5.0 and later
ILEADRasterProcess *pRasterProc=NULL;
CoCreateInstance(CLSID_LEADRasterProcess, NULL, CLSCTX_ALL,
IID_ILEADRasterProcess, (void**)&pRasterProc);
// disable the paint
m_LEADRasterView1.SetEnablePaint(FALSE);
// do whatever changes you want. The control will not repaint
pRasterProc->Size(m_LEADRasterView1.GetRaster(),
m_LEADRasterView1.GetRaster().GetBitmapWidth() * 2,
m_LEADRasterView1.GetRaster().GetBitmapHeight() * 2,
RESIZE_BICUBIC);
// re-enable the paint
m_LEADRasterView1.SetEnablePaint(TRUE);
// call ForceRepaint because the control will not automatically repaint
m_LEADRasterView1.ForceRepaint();
pRasterProc->Release();