opencv CxImage 互转 (Mat)

        //to Mat

	CxImage img;

	img.Load("C:\\f.jpg");

	uint8_t* buf=NULL;

	int32_t len=0;

	bool rs =img.Encode(buf,len,CXIMAGE_FORMAT_BMP);

	cv::Mat temp2;

	vector<uchar> buff2;

	buff2.resize(len);

	memcpy(&buff2[0],buf,len);

	temp2= cv::imdecode(buff2,1);

	cv::imshow("111",temp2);

	cv::waitKey();

	//to Cximage

	vector<uchar> buff;

	cv::imencode(".bmp" ,temp2,buff);

	CxImage img2(&buff[0],buff.size(),CXIMAGE_FORMAT_BMP);

	img2.Blt(GetDlgItem(IDC_STATIC_P)->GetDC()->GetSafeHdc());