1.LoadImage():图像载入函数。语法:IplImage * cvLoadImage(const char* filename, int iscolor==1);
2. namedwindow()窗口定义函数;语法:int cvNamedWindow(const char*name,unsigned long flags);
3. showImage();图像显示函数; 语法:void cvShowImage(const char* name, const CvArr* image);
4.WaitKey();案件等待函数; 语法:int cvWaitKey(int delay==0);
5.SaveImage();图像保存函数;语法:int cvSaveImage( const char * filename, const CvArr* image);
6.DestroyWindow();窗口销毁函数;语法:void cvDestroyWindow( const char* name);
7.ReleaseImage(); 图像销毁函数;语法;void cvReleaseImage(IplImage ** image);
8.其他函数:cvCreateImage , cvReleaseImage, cvCreateMat, cvReleaseMat, cvCloneImage, cvClonemat等;
其中创建图像的函数语法:IplImage * cvCreateImage( CvSize ,int depth, int channels);
9. 矩阵相关处理函数:CvMat相关的处理函数:
CvMat *cvCreateMat(int rows, int cols, int type);
CvMat * cvInitMatHeader(CvMat * mat, int rows, int cols, int type, void * data=NULL, int step=CV_AUTOSTEP);
CvMat cvMat(int rows, int cols, int type, void * data=NULL);
CvMat cvCloneMat( const CvMat* mat);
void cvReleaseMat(CvMat ** mat);
10. 对数组元素的复制和添加:
void cvCopy( const CvArr * src, CvArr * dst, const CvArr * mask=NULL);
void cvSet( CvArr * arr, CvScalar value ,const CvArr * mask=NULL);
void cvSetZero(CvArr * arr);
void cvSetIdentity(CvArr * mat, CvScalar value=cvRealScalar(1));
void cvRange(CvArr * mat ,double start , double end);
11.获取数组元素的数组自己:
CvMat *cvGetSubRect( const CvArr * arr, CvMar * submat, CvRect rect);
cvMat *cvGetRow( const CvArr *arr, CvMat *submat, int row);
CvMat *cvGetRows(const CvArr *arr, CvMat *submat, int start_row, int end_row, int delta_row=1);
CvMat *cvGetCol( const CvArr* arr, CvMat *submat, int col);
CvMat *cvGetCols(const CvArr * arr, CvMat * submat, int start_col, int end_col);
CvMat * cvGetDiag( const CvArr * arr ,CvMat * submat ,int diag=0); //返回对角线上的元素
CvSize cvGetSize(const CvArr* arr);
int cvGetElemType(const CvArr * arr);
int cvGetDims( const CvArr * arr ,int * sizes=NULL);
int cvGetDimSize( const CvArr * arr ,int index);
void cvClearND( CvArr* arr, int * idx);
uchar * cvPtrID(const CvArr* arr, int idx0, int *type=NULL);
uchar* cvPtr2D( const CvArr * arr, int idx0, int idx1, int * type=NULL);
uchar * cvPtr3D(const CvArr * arr , int idx0, int idx1, int idx2, int *type=NULL);
unchar *cvPtrND*(const CvArr * arr, int * idx, int * type=NULL, int create_node=1, unsigned*precalc_hashval=NULL);
CvScalar cvGet!D(const CvArr* arr ,int idx0); .......
double cvGetReal1D(const CvArr* arr, int dix0);.......
double cvmGet(const CvMat * mat ,int row ,int col );
void cvSet1D(CvArr *arr, int idx0, CvScalar value); .....
void cvSetReal1D(CvArr *arr, int idx0, double value);...
void cvmSet( CvMat* mat, int row ,int col ,double value);