Stock camera apps (looking at you, Samsung and Xiaomi) aggressively sharpen edges, creating "halos" around subjects. Config 81 uses a custom libpatcher that reduces sharpening by ~40%, resulting in natural, film-like details.
Some papers use "config_81" to denote:
You will need to download two files:
Select the file and tap (or Import ). The app will restart automatically with the new settings applied. Troubleshooting Common Issues Root Cause App Crashes Instantly Incompatible APK version or missing Camera2 API. gcam config 81 2021