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opencv:图像变换

2019-11-11 01:29:08
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#include "cv.h"#include "highgui.h"int main(int argc,char** argv){ iplImage* img = cvLoadImage("E:/opencv/1.jpg"); IplImage* out = cvCreateImage(cvSize(img->width/2,img->height/2),img->depth,img->nChannels); cvNamedWindow("Example4_in",CV_WINDOW_AUTOSIZE); cvNamedWindow("Example4_out",CV_WINDOW_AUTOSIZE); cvShowImage("Example4_in",img); cvPyrDown(img,out); cvShowImage("Example4_out",out); cvWaitKey(0); cvReleaseImage(&img); cvReleaseImage(&out); cvDestroyWindow("Example4_in"); cvDestroyWindow("Example4_out");}
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