opencv2遍历图像显示RGB分量

#include <iostream>;

#include "highgui.h";
#include "cv.h";
#include "opencv2/imgproc/imgproc.hpp"
//#include "cxcore.h"
using namespace cv;
using namespace std;



int main()
{
 Mat image;
 image = imread("E://image//ball1.jpg",1);
 //imshow("Original Image",image);
 Mat reimage;
 resize(image,reimage,Size(480,320),0,0,1);
 imshow("resize image",reimage);

////////////////RGB分量显示///////////////////////////////
 Mat rc(320,480,CV_8UC1,IPL_DEPTH_8U);//必须创建具体矩阵，不能只写Mat rc；因为这样好像是指针不++
 Mat gc(320,480,CV_8UC1,IPL_DEPTH_8U);
 Mat bc(320,480,CV_8UC1,IPL_DEPTH_8U);

 uchar *rcdata = rc.data;
 uchar *gcdata = gc.data;
 uchar *bcdata = bc.data;

 uchar *reimagedata = reimage.data;