Required: Program based on Camera2RAW with a simple user interface to adjust manual focus setting.
The user interface should have a large simple slider to adjust manual focus and a button to take the picture.
When sliding the manual focus slider, the current focus value should be displayed on screen along with a live image in the background.
When clicking the Take Picture button, the focus should remain unchanged and the picture will be saved in the default gallery folder.
Development must be done with Android Studio.
Looking for developers with experience in working with Android camera. This project will likely have follow-up projects.