头文件:cxcore/include/cxtypes.hCvPoint: CvPoint:(构造cvPoint) CvPoint2D32f: CvPoint3D32f:CvSize: CvSize: CvSize2D32f:CvRect:CvScaler:(包含4个浮点成员,可以用来表示BGRA,构造cvScalar,cvRealScalar,cvScalarAll) CvArr: CvArr -> CvMat -> IplImage