2023-10-13 00:00:00 The app adopts the latest super-resolution AI technology (ESRGAN, Enhanced Super-Resolution Generative Adversarial Networks) under TensorFlow Lite to zoom-in a selected region on camera. The existing benchmark studies reveal that it can be better than the existing image interpolation algorithms (e.g. nearest neighbor and bicubic interpolation). As a control, users can also turn on the defaulting zooming as a comparison.