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#include <opencv2/core.hpp>
#include <opencv2/videoio.hpp>
#include <opencv2/highgui.hpp>
#include <iostream>
using namespace cv;
using namespace std;
static void help(char** argv)
{
cout << "\nThis sample shows you how to read a sequence of images using the VideoCapture interface.\n"
<< "Usage: " << argv[0] << " <image_mask> (example mask: example_%02d.jpg)\n"
<< "Image mask defines the name variation for the input images that have to be read as a sequence. \n"
<< "Using the mask example_%02d.jpg will read in images labeled as 'example_00.jpg', 'example_01.jpg', etc."
<< endl;
}
int main(int argc, char** argv)
{
help(argv);
cv::CommandLineParser parser(argc, argv, "{@image| ../data/left%02d.jpg |}");
string first_file = parser.get<string>("@image");
if(first_file.empty())
{
return 1;
}
VideoCapture sequence(first_file);
if (!sequence.isOpened())
{
cerr << "Failed to open the image sequence!\n" << endl;
return 1;
}
Mat image;
namedWindow("Image sequence | press ESC to close", 1);
for(;;)
{
// Read in image from sequence
sequence >> image;
// If no image was retrieved -> end of sequence
if(image.empty())
{
cout << "End of Sequence" << endl;
break;
}
imshow("Image sequence | press ESC to close", image);
if(waitKey(500) == 27)
break;
}
return 0;
}
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