Linux V4L2 for Graphic and Image Capture

Note: Please indicate the source when reprinting, all rights reserved by the author.Note: This is based on my own understanding,if it conflicts with your principles and ideas, please forgive me, do not criticize. Environment Description   Ubuntu 16.04 LTS Introduction   None V4L2 Introduction to V4L2   Although there are many articles introducing Linux V4L2, I still want … Read more

Using a USB Webcam with Raspberry Pi

Using a USB Webcam with Raspberry Pi

You can use a standard USB webcam to take photos and videos on the Raspberry Pi instead of using the Raspberry Pi camera module. NOTE:The quality and configurability of the camera module far exceed that of a standard USB webcam. First, install the fswebcam package: sudo apt install fswebcam If you are not using the … Read more