请教在mfc中怎么将IPictureDisp中的图像通过DC显示出来

请问在mfc中如何将IPictureDisp中的图像通过DC显示出来？
RT

[解决办法]
IPicture Methods Description 
SelectPicture Selects a bitmap picture into a given device context, returning the device context in which the picture was previously selected as well as the picture's GDI handle.