I have a series of videos and I want to save frames from them as images. This is my code: This code works but unfortunately, it takes a frame at every millisecond. This is not something I want. Instead, I want to save a frame at every 5 or 10 seconds. I thought about adding a time delay but that
Tag: video-capture
How to get the latest frame from capture device (camera) in opencv
I want to connect to a camera, and only capture a frame when an event happens (e.g. keypress). A simplified version of what I’d like to do is this: However, cap.read seems to only capture the next frame in the queue, and not the latest. I did a lot of searching online, and there seems to be a lot of
Saving a video capture in python with openCV : empty video
I’m new in Python (2.7) and I try to work on video processing (with module openCv “cv2”). Starting with tutorials, I try to use the script of this tutorial : paragraph “Saving a video”. Everything works fine excepting that the video I’m saving is empty. I can find output.av…