December 2018
Intermediate to advanced
280 pages
7h 23m
English
Content preview from Mastering OpenCV 4 - Third Edition
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Accessing the webcam
To grab frames from a computer's webcam, or even from a video file, you can simply call the VideoCapture::open() function with the camera number or video filename, then grab the frames using the C++ stream operator, as mentioned in the, Accessing the webcam section in Chapter 1, Cartoonifier and Skin Changer for Raspberry Pi.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.