void LoadMemImage( void * pMemData, long len)
{
HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE, len);
void * pData = GlobalLock(hGlobal);
memcpy(pData, pMemData, len);
GlobalUnlock(hGlobal);

IStream * pStream = NULL;
if (CreateStreamOnHGlobal(hGlobal, TRUE, & pStream) == S_OK)
{
CImage image;
if (SUCCEEDED(image.Load(pStream)))
{
// ..

}
pStream -> Release();
}
GlobalFree(hGlobal);

}