We are going to start off with face detection. In the project folder that you downloaded along with this book, or https://github.com/PacktPublishing/Getting-Started-with-Google-Cloud-AI-Services, you can find a folder for Chapter 3, inside that folder you will find another folder named API, and inside that folder, a folder named Images. Inside Images, I have placed all the sample image files that I have used for testing, for your reference. You are free to use any images.

Inside the APIImage folder, refer to the Face_Detection_SriDevi.jpg image. As a tribute to one of the greatest Indian actresses, I have used the picture of the late Sridevi Kapoor. The following is the image for reference: