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
#define
ROWS 400
21
#define
COLS 400
22
23
/*
24
*《學(xué)習(xí)OpenCV》第三章第二題
25
* 完成時(shí)間：0:22 3/2 星期六 2013
26
*/
27
int
main()
28
{
29
//
創(chuàng)造一個(gè)三通道二維矩陣，大小為ROWS*COLS
30
CvMat* mat =
cvCreateMat(ROWS, COLS, CV_8UC3);
31
32
//
將所有數(shù)值初始化為零
33
for
(
int
i =
0
; i < mat->cols; i++
)
34
{
35
for
(
int
j =
0
;j < mat->rows; j++
)
36
{
37
cvSet2D(mat, i, j, cvScalarAll(
0
));
38
}
39
}
40
41
//
畫(huà)一個(gè)圓
42
cvCircle(mat, cvPoint(ROWS/
2
, COLS/
2
), ROWS/
4
, cvScalar(
255
,
255
,
0
),
3
,
8
,
0
);
43
44
//
顯示圖像
45
cvShowImage(
"
img
"
, mat);
46
cvWaitKey(
0
);
47
48
cvReleaseMat(&
mat);
49
cvDestroyAllWindows();
50
51
return
0
;
52
}
運(yùn)行結(jié)果：
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