What you need for this book
Qt is cross-platform, which means you can use it on almost all operating systems, including Windows, Linux, BSD, and Mac OS X. The hardware requirements are listed as follows:
- A computer (PC or Macintosh)
- A webcam or a connected camera device
- Available Internet connection
An Android phone or tablet is not required, but is recommended so that you can test applications on a real Android device.
All the software mentioned in this book, including Qt itself, is free of charge and can be downloaded from the Internet.