1
#include <highgui.h>
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#include <cv.h>
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#include <stdio.h>
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#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")
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#define
ROWS 400
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#define
COLS 400
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/*
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*《学习OpenCV》第三章第二题
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* 完成时间：0:22 3/2 星期六 2013
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*/
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int
main()
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{
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//
创造一个三通道二维矩阵，大小为ROWS*COLS
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CvMat* mat =
cvCreateMat(ROWS, COLS, CV_8UC3);
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//
将所有数值初始化为零
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for
(
int
i =
0
; i < mat->cols; i++
)
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{
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for
(
int
j =
0
;j < mat->rows; j++
)
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{
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cvSet2D(mat, i, j, cvScalarAll(
0
));
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}
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}
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//
画一个圆
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cvCircle(mat, cvPoint(ROWS/
2
, COLS/
2
), ROWS/
4
, cvScalar(
255
,
255
,
0
),
3
,
8
,
0
);
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//
显示图像
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cvShowImage(
"
img
"
, mat);
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cvWaitKey(
0
);
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cvReleaseMat(&
mat);
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cvDestroyAllWindows();
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return
0
;
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}
运行结果：
