April 2018
Intermediate to advanced
404 pages
8h 27m
English
Content preview from Hands-On GUI Programming with C++ and Qt5
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The Camera Module
After working your way through so many chapters with increasing difficulty, let's try out something simpler and more fun for this chapter instead! We will learn how to access our camera through Qt's multimedia module and take photos using it.
In this chapter, we will cover the following topics:
- The Qt multimedia module
- Connecting to the camera
- Capturing a camera image to file
- Recording a camera video to file
You can use this to create a video conference app, a security camera system, and more. Let's get started!
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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.