Mercurial > hg > nsaunier > traffic-intelligence

comparison c/test-pixels.cpp @ 9:eb38637f338d

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created cvutils
author Nicolas Saunier <nico@confins.net>
date Sun, 08 Nov 2009 10:33:41 -0500
parents 59b7e3954178
children
comparison
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8:59b7e3954178 9:eb38637f338d
1 #include "cvutils.hpp"
2
1 #include "opencv/cv.h" 3 #include "opencv/cv.h"
2 #include "opencv/highgui.h" 4 #include "opencv/highgui.h"
3 5
4 #include <iostream> 6 #include <iostream>
5 7
6 using namespace std; 8 using namespace std;
7 9
8 IplImage* allocateImage(const CvSize& size, const int& depth, const int& channels) {
9 IplImage* image = cvCreateImage(size, depth, channels);
10
11 if (!image) {
12 cerr << "Error: Couldn't allocate image. Out of memory?\n" << endl;
13 exit(-1);
14 }
15
16 return image;
17 }
18 10
19 int main(int argc, char *argv[]) { 11 int main(int argc, char *argv[]) {
20 //cout << "Hello World" << endl; 12 //cout << "Hello World" << endl;
21 13
22 CvCapture *inputVideo = cvCaptureFromFile(argv[1]); 14 CvCapture *inputVideo = cvCaptureFromFile(argv[1]);
23 15
24 IplImage* frame = cvQueryFrame(inputVideo); 16 IplImage* frame = cvQueryFrame(inputVideo);
25 IplImage* bwFrame = allocateImage(cvSize(frame->width, frame->height), IPL_DEPTH_8U, 1); 17 IplImage* bwFrame = allocateImage(frame->width, frame->height, IPL_DEPTH_8U, 1);
26 18
27 int frameNum = 0; 19 int frameNum = 0;
28 while (frame) { 20 while (frame) {
29 if (frameNum%10 == 0) 21 if (frameNum%10 == 0)
30 cout << frameNum << endl; 22 cout << frameNum << endl;