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出处：

 

#include 
     
      #include 
      
       int main(void){    IplImage *Image1;    IplImage *RedImage,*GreenImage,*BlueImage,*Merged;    IplImage *Channel1,*Channel2,*Channel3;    CvSize Size1;    Image1=cvLoadImage("lena.jpg",1);    Size1=cvGetSize(Image1);    Channel1=cvCreateImage(Size1,IPL_DEPTH_8U,1);    Channel2=cvCreateImage(Size1,IPL_DEPTH_8U,1);    Channel3=cvCreateImage(Size1,IPL_DEPTH_8U,1);    cvSplit(Image1,Channel1,Channel2,Channel3,0);    BlueImage=cvCreateImage(Size1,IPL_DEPTH_8U,3);    GreenImage=cvCreateImage(Size1,IPL_DEPTH_8U,3);    RedImage=cvCreateImage(Size1,IPL_DEPTH_8U,3);    Merged=cvCreateImage(Size1,IPL_DEPTH_8U,3);    cvMerge(Channel1,0,0,0,BlueImage);    cvMerge(0,Channel2,0,0,GreenImage);    cvMerge(0,0,Channel3,0,RedImage);    cvMerge(Channel1,Channel3,Channel1,0,Merged);    cvNamedWindow("Red pic",1);    cvShowImage("Red pic",RedImage);    cvNamedWindow("Green pic",1);    cvShowImage("Green pic",GreenImage);    cvNamedWindow("Blue pic",1);    cvShowImage("Blue pic",BlueImage);    cvNamedWindow("Merged pic",1);    cvShowImage("Merged pic",Merged);    cvWaitKey(0);}