React Native as a framework to develop cross-platform mobile apps has few options to select an image from a user's mobile phone gallery or camera and perform further actions on it. One module that does that is called react-native-image-picker.
This is a companion discussion topic for the original entry at https://blog.crowdbotics.com/p/0a4cc935-1f0d-4d25-a0f2-807610b1474f/