D2D 创建IWICImagingFactory 总返回空指针 在线等,急::>_<::
高手们,代码如下:
CoInitialize(NULL);
CoCreateInstance(
CLSID_WICImagingFactory,
nullptr,
CLSCTX_INPROC_SERVER,
IID_IWICImagingFactory,
(LPVOID*)&m_pWicImagingFactory
);
CoCreateInstance创建失败,m_pWicImagingFactory的地址返回一直使空,为啥啊?怎么解决?