59     virtual void write(Mat& gray, int row, int col, const uchar& val)  in write()  function in GRAYwriter
86     void write(Mat& rgb, int row, int col, const RGB& val)  in write()  function in RGB888Writer
96     void write(Mat& rgb, int row, int col, const RGB& val)  in write()  function in BGR888Writer
107     void write(Mat& rgb, int row, int col, const RGB& val)  in write()  function in RGBA8888Writer
118     void write(Mat& rgb, int row, int col, const RGB& val)  in write()  function in BGRA8888Writer
135     void write(Mat& yuv, int row, int col, const YUV& val)  in write()  function in YV12Writer
150     void write(Mat& yuv, int row, int col, const YUV& val)  in write()  function in I420Writer
178     YUV read(const Mat& yuv, int row, int col)  in read()  function in NV21Reader
191     YUV read(const Mat& yuv, int row, int col)  in read()  function
203     YUV read(const Mat& yuv, int row, int col)  in read()  function in YV12Reader
216     YUV read(const Mat& yuv, int row, int col)  in read()  function in IYUVReader
229     YUV read(const Mat& yuv, int row, int col)  in read()  function in UYVYReader
241     YUV read(const Mat& yuv, int row, int col)  in read()  function in YUY2Reader
253     YUV read(const Mat& yuv, int row, int col)  in read()  function in YVYUReader
265     YUV read(const Mat& yuv, int row, int col)  in read()  function in YUV888Reader
278     RGB read(const Mat& rgb, int row, int col)  in read()  function in RGB888Reader
288     RGB read(const Mat& rgb, int row, int col)  in read()  function in BGR888Reader
299     RGB read(const Mat& rgb, int row, int col)  in read()  function in RGBA8888Reader
310     RGB read(const Mat& rgb, int row, int col)  in read()  function in BGRA8888Reader