OpenCV合并图像

来源：互联网发布：matlab nan数据变为0 编辑：程序博客网时间：2024/06/07 12:14
*****************/#include <cv.h>#include <highgui.h>int main(){    char* filePath ="D:/图片库/Lena.jpg";    IplImage* srcImg = cvLoadImage(filePath);    IplImage* greyImg = cvCreateImage(cvGetSize(srcImg), srcImg->depth, 1);    IplImage* cannyImg = cvCreateImage(cvGetSize(greyImg), srcImg->depth, 1);    CvSize dstSize;    dstSize.width = srcImg->width *3.0;    dstSize.height = srcImg->height;    IplImage* dstImg = cvCreateImage(dstSize, srcImg->depth, srcImg->nChannels);    cvZero(dstImg);    cvConvertImage(srcImg, greyImg);        cvCanny(greyImg, cannyImg, 150, 100);    //----------------------------------    //载入原图像到目标图像    cvSetImageROI(dstImg, cvRect(0, 0, srcImg->width, srcImg->height));    cvCopy(srcImg, dstImg);     cvResetImageROI(dstImg);    //载入灰度图像到目标图像    cvSetImageROI(dstImg, cvRect(srcImg->width, 0, srcImg->width, srcImg->height));    dstImg->nChannels =1;    cvCopy(greyImg, dstImg);    cvResetImageROI(dstImg);    //载入边缘检测图像到目标图像    cvSetImageROI(dstImg, cvRect((srcImg->width) *2.0, 0, srcImg->width, srcImg->height));    dstImg->nChannels =1;    cvCopy(cannyImg, dstImg);    cvResetImageROI(dstImg);    //---------------------------------------    cvNamedWindow("dstImg");    cvShowImage("dstImg", dstImg);    cvWaitKey(0);    cvReleaseImage(&srcImg);    cvReleaseImage(&greyImg);    cvReleaseImage(&cannyImg);    cvReleaseImage(&dstImg);    cvDestroyWindow("dstImg");    return0;
0 0