You probably know the famous card detection library called card.io. It is developed by PayPal and used worldwide. There is a lot of OpenCV usage behind it, but I will leave this for another article.
The problem is that the library can only be used as a separate module. You can call the card.io Activity and it will return you the results from the detection. But what if you want to embed the detection view inside your app? Well, sadly, there is no fragment for that. But the library is open-source so you can change everything to fit your needs. So let’s start then!
Recently, I got a task to implement face detection for a camera preview we have within our mobile app. So if the app detects a face, a button should be displayed, otherwise – the button should remain hidden. There are several ways to implement face detection in Android
I am working in a company here in Bulgaria where we are building a huge android app with over 250 screens. It was time to integrate Firebase push notifications in it. Here were the requirements for them: