GCam settings for San1ty mod: quick guide
1. Create a folder named "GCam" and create a second folder inside it called "Configs" (so you should have /GCam/Configs in your storage)
2. Download this file:
https://mega.nz/#!VcFHUKoT!Tje2Jl1jrUWq_Zn6SqQFoO2o8js_bx43RawhhxDRQkI
and copy it to the "Configs" folder.
3. Launch GCam and double-tap on the black area to the right of the shutter button, like showed here:

4. Select the config and tap on "Restore"
5. ...
6. Profit
Praise Bozhidar