March 2019
Intermediate to advanced
312 pages
7h 37m
English
Content preview from Hands-On Robotics Programming with C++
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Capturing images and video with the RPi camera
Let's see how we can take pictures and record video with our RPi. Open the Terminal window and type the following command:
raspistill -o image1.jpg
In this command, we used raspistill to take a still picture and saved it as image1.jpg.
Since the Terminal window is pointing to the pi directory, this image is saved in the pi folder. To open this image, open the pi folder and inside it, you will see image1.jpg. Images captured using the RPi camera have a native resolution of 3,280 x 2,464 pixels:
The output of image1 is shown in the following screenshot:
If we want to flip the image horizontally, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.