读取obj并显示的程序

/* License: Oct. 3, 2008 Right to use this code in any way you want without warrenty, support or any guarentee of it working. BOOK: It would be nice if you cited it: Learning OpenCV: Computer Vision with the OpenCV Library by Gary Bradski and Adrian Kaehler Published by O'Reilly Media, October 3, 2008 AVAILABLE AT: http://www.amazon.com/Learning-OpenCV-Computer-Vision-Library/dp/0596516134 Or: http://oreilly.com/catalog/9780596516130/ ISBN-10: 0596516134 or: ISBN-13: 978-0596516130 OTHER OPENCV SITES: * The source code is on sourceforge at: http://sourceforge.net/projects/opencvlibrary/ * The OpenCV wiki page (As of Oct 1, 2008 this is down for changing over servers, but should come back): http://opencvlibrary.sourceforge.net/ * An active user group is at: http://tech.groups.yahoo.com/group/OpenCV/ * The minutes of weekly OpenCV development meetings are at: http://pr.willowgarage.com/wiki/OpenCV */ #include <iostream> using namespace std; #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc/imgproc.hpp> #include "highgui.h" using namespace cv; //图片有121幅图 //选取第61， 71， 81， 91幅图 //将第61幅图和其他三个融合 //第61幅图是红图，其他三个是蓝图 string name[] = {"p1010799", "IMG_3633", "IMG_7645"}; int num = 3; void getRb(string name) { //string name = "test"; Mat a61; Mat a71; Mat a81; Mat a91; cvNamedWindow( "Example2", CV_WINDOW_AUTOSIZE ); //CvCapture* capture = cvCaptureFromAVI( argv[1] ); // either one will work CvCapture* capture = cvCreateFileCapture( ("avi/"+name+".avi").c_str() ); IplImage* frame; int i = 0; while(1) { i++; frame = cvQueryFrame( capture ); if (i == 61) { a61 = Mat(frame->height, frame->width, CV_8UC3, Scalar::all(0)); for (int j = 0; j< a61.rows; j++) { for (int k = 0; k< a61.cols; k++) { uchar *tmp = (uchar *)(frame->imageData+j*frame->widthStep); a61.at<Vec3b>(j, k) = Vec3b(tmp[k*3+0], tmp[k*3+1], tmp[k*3+2]); } } } if (i == 71) { a71 = Mat(frame->height, frame->width, CV_8UC3, Scalar::all(0)); for (int j = 0; j< a61.rows; j++) { for (int k = 0; k< a61.cols; k++) { uchar *tmp = (uchar *)(frame->imageData+j*frame->widthStep); a71.at<Vec3b>(j, k) = Vec3b(tmp[k*3+0], tmp[k*3+1], tmp[k*3+2]); } } } if (i == 81) { a81 = Mat(frame->height, frame->width, CV_8UC3, Scalar::all(0)); for (int j = 0; j< a61.rows; j++) { for (int k = 0; k< a61.cols; k++) { uchar *tmp = (uchar *)(frame->imageData+j*frame->widthStep); a81.at<Vec3b>(j, k) = Vec3b(tmp[k*3+0], tmp[k*3+1], tmp[k*3+2]); } } } if (i == 91) { a91 = Mat(frame->height, frame->width, CV_8UC3, Scalar::all(0)); for (int j = 0; j< a61.rows; j++) { for (int k = 0; k< a61.cols; k++) { uchar *tmp = (uchar *)(frame->imageData+j*frame->widthStep); a91.at<Vec3b>(j, k) = Vec3b(tmp[k*3+0], tmp[k*3+1], tmp[k*3+2]); } } } if( !frame ) break; cvShowImage( "Example2", frame ); char c = cvWaitKey(1); if( c == 27 ) break; } cvReleaseCapture( &capture ); cvDestroyWindow( "Example2" ); //imshow("a61", a61); //waitKey(); //imshow("a61", a71); //waitKey(); //imshow("a61", a81); //waitKey(); //imshow("a61", a91); //waitKey(); for (int j = 0; j< a61.rows; j++) { for (int k = 0; k< a61.cols; k++) { a71.at<Vec3b>(j, k)[2] = a61.at<Vec3b>(j, k)[2]; } } for (int j = 0; j< a61.rows; j++) { for (int k = 0; k< a61.cols; k++) { a81.at<Vec3b>(j, k)[2] = a61.at<Vec3b>(j, k)[2]; } } for (int j = 0; j< a61.rows; j++) { for (int k = 0; k< a61.cols; k++) { a91.at<Vec3b>(j, k)[2] = a61.at<Vec3b>(j, k)[2]; } } i = 0; stringstream ss1; ss1<<i+1; string rbname1 = "avi/"+name+ "_" + ss1.str() + ".png"; imwrite( rbname1, a71); i = 1; stringstream ss2; ss2<<i+1; string rbname2 = "avi/"+name+ "_" + ss2.str() + ".png"; imwrite( rbname2, a81); i = 2; stringstream ss3; ss3<<i+1; string rbname3 = "avi/"+name+ "_" + ss3.str() + ".png"; imwrite( rbname3, a91); } int main() { for (int i = 0; i< num; i++) { getRb(name[i]); } return 0; }