This site only stores the free photo AI (face rebuild, precision background remover, HD enhance) used by the HappyFEA photo editor. There is nothing to open here.
Face AI: GFPGAN 1.4 (Tencent ARC Lab), Apache License 2.0, reduced to 4-bit for the web.
Face finder: YuNet (OpenCV Zoo), MIT License.
Precision background remover: IS-Net (DIS), Apache License 2.0.
HD Enhance: Real-ESRGAN general x4v3, BSD 3-Clause License.