Example of uploading image with Retrofit2 from an application developped with Android Studio Project.
In order to run this example, you must :
1- Create a basic project in Android Studio (With a default MainActivity activity)
2- Replace files in the created project, by the files that are on this repository (+ Service.java that is in this repository too)
3- Replace the URL of the server (in the source code)
3- Compile and launch