#include <iostream> #include <opencv2/opencv.hpp> #include <vector> using namespace std; using namespace cv; int main() { cout << "Hello World!\n"; VideoCapture cap("Angel.mp4"); vector<Mat> ims; int i = 0; while (1) { Mat im; cap >> im; if (!im.data) break; // cout << im.size() << endl; resize(im, im, im.size() / 2); ims.push_back(im); applyColorMap(im, im, COLORMAP_CIVIDIS); imshow("video", im); imwrite("test" + to_string(i) + ".png", im); i++; waitKey(1); } for (int i = ims.size() - 1; i >= 0; i--) { applyColorMap(ims[i], ims[i], COLORMAP_TWILIGHT_SHIFTED); imshow("video", ims[i]); imwrite("test_" + to_string(i) + ".png", ims[i]); waitKey(1); } destroyAllWindows(); cap.release(); return 0; }
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