Nanogram is made for the privacy conscious enthusiast who wants total control of their data. Create a small scale private social media platform for family and friends.
The onion service and web server are hosted directly on your phone via termux.
User access can be granted by generating a magic invite link in the server manger. These are one time use links that allow registration to the service.
Application Demo here
Install Demo here
Source code here
You could also generate thumbnails with much smaller sizes and only load hi-res images on click. Did you consider using more JPEG or another algorithm?