Mercurial Hosting > traffic-intelligence
view c/test-pixels.cpp @ 8:59b7e3954178
renaming and added make clean
author | Nicolas Saunier <nico@confins.net> |
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date | Sat, 07 Nov 2009 23:33:51 -0500 |
parents | c/main.cpp@6509f5b1d795 |
children | eb38637f338d |
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#include "opencv/cv.h" #include "opencv/highgui.h" #include <iostream> using namespace std; IplImage* allocateImage(const CvSize& size, const int& depth, const int& channels) { IplImage* image = cvCreateImage(size, depth, channels); if (!image) { cerr << "Error: Couldn't allocate image. Out of memory?\n" << endl; exit(-1); } return image; } int main(int argc, char *argv[]) { //cout << "Hello World" << endl; CvCapture *inputVideo = cvCaptureFromFile(argv[1]); IplImage* frame = cvQueryFrame(inputVideo); IplImage* bwFrame = allocateImage(cvSize(frame->width, frame->height), IPL_DEPTH_8U, 1); int frameNum = 0; while (frame) { if (frameNum%10 == 0) cout << frameNum << endl; cvConvertImage(frame, bwFrame); for (int i=0; i<frame->height; ++i) for (int j=0; j<frame->width; ++j) int gray = cvGetReal2D(bwFrame, i, j); frame = cvQueryFrame(inputVideo); frameNum++; } return 1; }