mahmudinm/android-retrofit-codeigniter-upload

Android Upload from Gallery and Camera using Retrofit2 with Codeigniter

android-retrofit-codeigniter-upload

Android Upload from Gallery and Camera using Retrofit2 with Codeigniter

Reference

http://wimsonevel.blogspot.com/2016/11/tutorial-android-upload-image-using.html

https://github.com/drawrs/android-example-image-upload_retrofit2

https://github.com/delaroy/UploadMedia