smlr * This project is experimental and needs some tuning. * Re-encode jpeg images with no perceivable quality loss. Uses the butteraugli psychovisual comparison and k-ary search to determine the best jpeg quality setting that will not "appear" degraded. Installation: 1. Clone https://github.com/google/butteraugli. 2. Run `make` in the `src/` directory to build the `compare_pngs` binary. 3. Move `