Yesterday, Unmesh Dinda from PiXimperfect has talked about a APP that can enhance photo, it seem have a good result from his Youtube video.
So, I tried it out today. I installed the APP in simulator on my computer. I am still new to the APP, but after a few tests, it seem does good job in enlarging face on tiny photo.
Before & After:
Compare to Gigapixel:
1, Gigapixel 16x (4x two times) Face Refinement Off
2, Gigapixel 16x (4x two times) Face Refinement On
3, Remini APP