《学习OpenCV》练习题第三章第六题

 1 #include <highgui.h>
 2 #include <cv.h>
 3 #include <stdio.h>
 4 
 5 #pragma comment (lib,"opencv_calib3d231d.lib")
 6 #pragma comment (lib,"opencv_contrib231d.lib")
 7 #pragma comment (lib,"opencv_core231d.lib")
 8 #pragma comment (lib,"opencv_features2d231d.lib")
 9 #pragma comment (lib,"opencv_flann231d.lib")
10 #pragma comment (lib,"opencv_gpu231d.lib")
11 #pragma comment (lib,"opencv_haartraining_engined.lib")
12 #pragma comment (lib,"opencv_highgui231d.lib")
13 #pragma comment (lib,"opencv_imgproc231d.lib")
14 #pragma comment (lib,"opencv_legacy231d.lib")
15 #pragma comment (lib,"opencv_ml231d.lib")
16 #pragma comment (lib,"opencv_objdetect231d.lib")
17 #pragma comment (lib,"opencv_ts231d.lib")
18 #pragma comment (lib,"opencv_video231d.lib")
19 
20 /*
21  *《学习OpenCV》第三章第五题
22  * 完成时间:3:42 3/2 星期六  2013
23  */
24 
25 #define NEW_IMG_WIDTH  200
26 #define NEW_IMG_HEIGHT 300
27 
28 int main()
29 {
30     // 读入图像
31     IplImage* lena = cvLoadImage("lena.png", 0);
32 
33     // 创建图像头
34     IplImage* img_1 = cvCreateImageHeader(cvSize( NEW_IMG_WIDTH, NEW_IMG_HEIGHT), 
35         lena->depth, lena->nChannels );
36     IplImage* img_2 = cvCreateImageHeader(cvSize( NEW_IMG_WIDTH, NEW_IMG_HEIGHT), 
37         lena->depth, lena->nChannels );
38     // 设置新图像头的imageData
39     img_1->imageData = (char*) cvPtr2D(lena, 5, 10);
40     img_2->imageData = (char*) cvPtr2D(lena, 300, 310);
41     
42     //cvShowImage("img_1", img_1);
43     cvNot( img_2, img_2);
44     cvNot(img_1, img_1);
45 
46     cvShowImage("img", lena);
47     
48     cvWaitKey(0);
49     cvReleaseImage(&lena);
50     cvDestroyAllWindows();
51 
52 
53     return 0;
54 }

posted @ 2013-04-07 19:46  qdsclove  阅读(247)  评论(0编辑  收藏  举报