img3 = cvQueryFrame(capture4);
img4 = cvQueryFrame(capture1);
img0 = xuanzhuanpj(img1, img2, img3, img4); //////
调用出错了
cvShowImage("win1",img0);
cvWaitKey(30);
}
for (i = 0; i < temp; i++) ////T3
{
img1 = cvQueryFrame(capture3);
img2 = cvQueryFrame(capture4);
img3 = cvQueryFrame(capture1);
img4 = cvQueryFrame(capture2);
img0 = xuanzhuanpj(img1, img2, img3, img4);
cvShowImage("win1",img0);
cvWaitKey(30);
}
for (i = 0; i < temp; i++) ////T4
{
img1 = cvQueryFrame(capture4);
img2 = cvQueryFrame(capture3);
img3 = cvQueryFrame(capture2);
img4 = cvQueryFrame(capture1);
img0 = xuanzhuanpj(img1, img2, img3, img4);
cvShowImage("win1",img0);
cvWaitKey(30);
}
cvReleaseVideoWriter(&writer1);
cvReleaseVideoWriter(&writer2);
cvReleaseVideoWriter(&writer3);
cvReleaseVideoWriter(&writer4);
cvReleaseCapture(&capture);
//cvDestroyWindow("qw");
cvDestroyWindow("qw");
system ("pause");
return 0;
}
// clockwise 为true则顺时针旋转,否则为逆时针旋转
IplImage* rotateImage(IplImage* src, int angle, bool clockwise)
{
int Ttemp = angle;
angle = abs(angle) % 180;
if (angle > 90)
{
angle = 90 - (angle % 90);
}
IplImage* dst = NULL;
int width =
(double)(src->height * sin(angle * CV_PI / 180.0)) +
(double)(src->width * cos(angle * CV_PI / 180.0 )) + 1;
int height =
(double)(src->height * cos(angle * CV_PI / 180.0)) +
(double)(src->width * sin(angle * CV_PI / 180.0 )) + 1;
int tempLength = sqrt((double)src->width * src->width + src->height * src->height) + 10;
int tempX = (tempLength + 1) / 2 - src->width / 2;
int tempY = (tempLength + 1) / 2 - src->height / 2;
int flag = -1;
dst = cvCreateImage(cvSize(width, height), src->depth, src->nChannels);
cvZero(dst);
IplImage* temp = cvCreateImage(cvSize(tempLength, tempLength), src->depth, src->nChannels);
cvZero(temp);
cvSetImageROI(temp, cvRect(tempX, tempY, src->width, src->height));
cvCopy(src, temp, NULL);
cvResetImageROI(temp);
if (clockwise)
flag = 1;
if (Ttemp == 180) angle = Ttemp;
float m[6];
int w = temp->width;
int h = temp->height;
m[0] = (float) cos(flag * angle * CV_PI / 180.);
m[1] = (float) sin(flag * angle * CV_PI / 180.);
m[3] = -m[1];
m[4] = m[0];
// 将旋转中心移至图像中间
m[2] = w * 0.5f;
m[5] = h * 0.5f;
//