To create a video file you just need to create an instance of the cv::VideoWriter class. You can specify its properties either via parameters in the constructor ...
2015年3月28日 — I am trying to save the video but it's not working. I followed the instructions from the openCV documentation. import numpy as np import cv2 cap ...
VideoCapture – Creates a video capture object, which would help stream or display the video. cv2.VideoWriter – Saves the output video to a directory. In ...
2020年6月5日 — @antoine i am trying to open saved file, but it show me error, that file is damaged. You mean that i cant save video with rectangles using this?
2023年1月3日 — The OpenCV module generally used in popular programming languages like C++, Python, Java. To save a video in OpenCV cv.VideoWriter() method ...