kisaragi211 https://blog.hatena.ne.jp/kisaragi211/ kisaragiのブログ https://kisqragi.hatenablog.com/ まずはソース #include <iostream> #include <string> #include <sstream> #include <iomanip> #include <opencv2/opencv.hpp> int video_to_image(std::string result_image_name, std::string video_path, std::string ext) { cv::VideoCapture video(video_path); if (!video.isOpened()) { return -1; } int frame_num = vide… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkisqragi.hatenablog.com%2Fentry%2F2019%2F11%2F02%2F130921" title="C++ Opencv 動画から静止画を出力する - kisaragiのブログ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2019-11-02 13:09:21 rich https://kisqragi.hatenablog.com/entry/2019/11/02/130921 1.0 100%